Chemical technology and Pharmacy
|Хімічна технологія та фармація (ІХТФ)
Guestbook – May 2022
· #163
· Andreikova Irene to group XT-211 (Tuesday, 31 May 2022 16:02)
Thank you for your comments. Keep on working. Good luck.
· #162
Vorobyova E. to Sapozhnikova from ХТ-211 (Tuesday, 31 May 2022 16:02)
There are no grammar mistakes in your commentary on the article, but you have mispronounced some words, such as: “hydrogen”, “scan”, “time-consuming”. Your sentences with new phrases are correct. Thank you. Next time try to be in time for the English lesson.
· #161
Kate Sapozhnikova (XT-211, Vorobyova E. V.) (Tuesday, 31 May 2022 10:07)
Sorry I didn't send the review on time (30.05.22)
Today I have read the article « Canadian Telescope Delivers Deepest-Ever Radio
View of Cosmic Web ». In this article, I learned that several hundred million
years after protons and electrons first joined together to form atoms after the
Big Bang, there were no stars to illuminate all the hydrogen gas that filled the
cosmos then. This gas was becoming denser in some places and more rarefied in
others.
Telescopes must first scan the sky to select galaxies for inclusion in the
survey, and subsequent redshift measurements of individual galaxies are usually
time-consuming. Modern surveys also require expensive spectrometers with
thousands of moving parts.
https://voca.ro/11wEfA0yPgsp
Phrases of the Day
large-scale structure –
крупномасштабнаяструктура
But there is more to this large-scale structure than meets the eye. (
Новэтоммасштабномсооруженииестьнечтобольшее,
чемкажетсянапервыйвзгляд
)
cosmological constant –
космологическаяконстанта
One important open question is whether it is an immutable “cosmological
constant” or rather a dynamic field with a strength that changes over time. (
Одинизважныхоткрытыхвопросов
-
являетсялионанеизменной
"космологическойконстантой"
илискореединамическимполем,
силакоторогоменяетсясовременем
)
cosmic web –
космическаяпаутина
The new CHIME results, derived from data collected in 2019, are the first from a
radio telescope that was specifically designed to map the cosmic web.
(
Новые результаты CHIME, полученные на основе данных, собранных в 2019 году,
являются первыми, полученными с помощью радиотелескопа, который был специально
разработан для составления карты космической паутины )
· #160
Drozhzhina I to Tetiana Vdovychenko ХФ-212 (Tuesday, 31 May 2022 09:54)
Well done, thank you
· #159
Tetiana Vdovychenko ХФ-212 (Drozhzhina I.) (Tuesday, 31 May 2022 08:32)
meet the demand
I mean, pharmacies could stay open 24 hours and they still couldn't meet the
demand.
https://voca.ro/15Mzv3NjmbeM
keep track
The table is also intended to keep track on all standard references.
https://voca.ro/16m1Whwo2yZE
on the contrary
The cold is not a problem for the equipment, on the contrary, it contributes to
a better job.
https://voca.ro/1crSe6ZdfwWu
Today I have read the article "Vitamin D does not prevent type 2 diabetes in
high-risk adults, trial finds".Daily vitamin D supplements do not seem to
prevent the development of type 2 diabetes in people already at high risk of the
condition finds a trial from Japan. Type 2 diabetes is a complex chronic disease
that occurs when the body cannot produce enough insulin or use it
effectively.During this study, the researchers found no meaningful differences
between groups in those who developed diabetes or whose blood sugar levels
returned to normal.The conclusions of the study remained unclear, to draw
accurate conclusions, researchers need to work further.
https://medicalxpress.com/news/2022-05-vitamin-d-diabetes-high-risk-adults.html
https://voca.ro/1hFv4ovU0yBh
Today I have read the article "New vaccine type overcomes cancerous tumor
defenses". A team of researchers has developed a new type of vaccine that helps
the immune system destroy cancerous tumors by overcoming their defense system.
Cancer is one of the most studied diseases of mankind. The new vaccine works by
taking away one of the major defense strategies used by tumors, which has the
ability to cleave T cells and natural killer cells from their surfaces.
Researchers are currently in the process of developing clinical trials. For
patients, this vaccine is a real chance to cure cancer.
https://medicalxpress.com/news/2022-05-vaccine-cancerous-tumor-defenses.html
https://voca.ro/1fyGAFpdZArD
Exam Topic
Compounding pharmacy
A compounding pharmacy is a specific type of pharmacy. They can make customized
medications for you, a family member, or even your pet. Some people and animals
need medications that aren’t commercially available. A drug may be compounded
for a patient who cannot be treated with an FDA-approved medication, such as a
patient who has an allergy to a certain dye and needs a medication to be made
without it. That’s where compounding pharmacies come in. Compounding pharmacies
can make two types of compounds: sterile and non-sterile. Some pharmacies
specialize in one type of compounding, whereas others may offer services for
both.
https://voca.ro/1e2AxCGEqMzg
· #158
Vorobyova E. to Yakimenko from ХТ-211 (Monday, 30 May 2022 12:02)
Thanks for your activity. It’s well written. Go on working like this.
· #157
Vorobyova E. to Safonenko from ХТ-211 (Monday, 30 May 2022 12:01)
Well done, thanks for your participation in our English lesson.
· #156
Yakimenko N. (XT-211, Vorobyova E. V.) (Monday, 30 May 2022 11:59)
https://www.science.org/content/article/chemists-close-greener-way-make-plastics
https://vocaroo.com/1m5S672WaL5p
Today I have read the article "Chemists close in on greener way to make
plastics". In recent years, chemists have devised bench-top reactors called
electrochemical cells that aim to reverse the process, starting with water and
waste CO2.
But that green vision has a practical problem: The cells often consume highly
alkaline additives that themselves take energy to make.
Electrochemical cells, which operate like batteries in reverse, offer a greener
alternative.
In contrast to batteries, which convert chemical energy into electricity,
electrochemical cells feed electricity to catalysts that make chemicals.
As a result, the hydroxide must be continually replenished—and hydroxide itself
takes energy to make, making the overall process an energy loser.
The tandem reactor no longer consumes hydroxide and has an FE of 65% for energy
stored in ethylene produced by the device, the researchers reported last week in
Joule.
The low energy prices mean that doubling of the overall energy efficiency of
tandem electrochemical cells could make them cost competitive with the standard
fossil fuel approach for.
1) as a matter of-
вкачествевопроса...
It should be addressed as a matter of highest priority
2) acquainted with-знакомыс...
We are acquainted with their reporting requirements and monitoring committees.
3) as distinct from-вотличииот...
Both machines had a lockup time of 200 milliseconds, as distinct from the
industry standard 5 second pre-roll.
· #155
Vorobyova E. to Parshikova from ХТ-211 (Monday, 30 May 2022 11:59)
It’s okay, but mind your incorrect sentence at the beginning of your commentary: “I have recently read THE article under the title…” Continue working.
· #154
Anton Safonenko (XT-211, Vorobiova) (Monday, 30 May 2022 11:52)
Frases of the day:
1 - acquainted with -
знакомыс
We are acquainted with their reporting requirements and monitoring committees.
2 - as a matter of -
вкачествевопроса
It should be addressed as a matter of highest priority.
3 - as distinct from -
вотличиеот
Both machines had a lockup time of 200 milliseconds, as distinct from the
industry standard 5 second pre-roll.
Summary:
Today I have read the article "Examining tiny cells surrounding the smallest
blood vessels in the brain". This article was about the unusual tiny cells in
the brain that surround blood vessels. They were discovered at a Swedish
university, thanks to a super powerful microscope, for billions of crowns. These
cells play a key role in scarring after brain damage, such as after a stroke.
When these scars form, the brain tries to repair the damaged nerve fibers. To
develop drugs to combat this, an important factor will likely be to prevent
these cells from dividing and escaping through the walls of blood vessels. In my
opinion, this article was interesting, it has long been known that the human
brain has been studied very little, I am sure that these cells are not the last
discovery in this area.
Vocaroo: https://voca.ro/12qhI6mMkyjc
· #153
Kate Parshikova (XT-211, Vorobyova E.V) (Monday, 30 May 2022 11:51)
I have recently read an article “A glowing new prospect for self-reporting
batteries”.
It
shows that monitoring the health of flow batteries in real time it is
impossible. So, for solving such problem, researches from Argonne designed a
fluorescent molecule for the purpose. But there is a problem again each tank
needs a different redoxmer: one that is positively charged and one that is
negatively charged and it isn’t compact. Developing and deploying the batteries
with fluid which contain supporting electrolytes will be able to have the
ability to monitor their performance in real time and in ways that go far. And
finally if it is succeeded than we will open the way for similar self-reporting
capabilities across other state-of-health metrics.
https://voca.ro/1cTwrUjdN99v
Phrases of the day:
1) as a matter of-
вкачествевопроса
From spacecraft design to health care, vehicles to smart-cities planning,
autonomous systems help us determine how society should run as a matter of
routine.
2) acquainted with-знакомыс
Different physical laws become dominant at the micro scale compared to what
we're acquainted to in our macro world.
3) as distinct from-вотличииот
Figures released this week showed the number of Japanese citizens in the country
-- as distinct from foreign residents -- has dropped for the first time since
statistics began to be compiled in 1975.
https://voca.ro/11VczqTzyCeV
· #152
Vorobyova E. to Ivlev from ХТ-211 (Monday, 30 May 2022 10:27)
Well done, thanks for your understanding of the article. Only don’t forget about the articles “a/the” (THE researchers, THE peroxides, A speculation). Continue working.
· #151
Ivlev Evgeniy (XT-211,Vorobyova E.V.) (Monday, 30 May 2022 10:01)
https://www.sciencedaily.com/releases/2022/05/220526141541.htm
Today I’ve read the article “New type of extremely reactive substance in the
atmosphere”. For the first time, an entirely new class of super-reactive
chemical compounds has been discovered under atmospheric conditions. Researchers
from the University of Copenhagen, in close collaboration with international
colleagues, have documented the formation of so-called trioxides - an extremely
oxidizing chemical compound that likely affects both human health and our global
climate.
A commonly known chemical compound is hydrogen peroxide. All peroxides have two
oxygen atoms attached to each other, making them highly reactive and often
flammable and explosive.
In recent years, there has been speculation as to whether trioxides -- chemical
compounds with three oxygen atoms attached to each other, and thereby even more
reactive than the peroxides -- are found in the atmosphere as well. But until
now, it has never been unequivocally proven.
https://voca.ro/14bXS4wUU7bB
Phrases of the Day:
1) as distinct from -
навідмінувід
Pests cannot produce resistance to predators as distinct from pesticides.
(К
хищникам, в отличие от химических препаратов, не может быть выработана
устойчивость.)
2) as a matter of -
якпитанняо
I heard somethin' about you this evenin' as a matter o' fact.
(Ячувщосьпровассьогодніввечері.)
3) acquainted with -
знайомийз
We are acquainted with their reporting requirements and monitoring committees.
(Ми
ознайомлені з їхніми вимогами до звітності та моніторингових комітетів.)
· #150
Nevreva M.M. to Markolenko T. PhD (Friday, 27 May 2022 16:51)
Thank you for the comments, well done.
· #149
Markolenko_PhD st_NevrevaM.M. (Friday, 27 May 2022 11:48)
Title: Mild Combustion of Methane-Derived Fuel Mixtures: Natural Gas and Biogas
The article discusses an innovative incineration process that can significantly
reduce pollutant emissions compared to traditional incineration processes. The
work used a laboratory burner to study the soft combustion of two fuel mixtures
consisting mainly of methane: natural gas and biogas. Studies have shown that
soft combustion can be used effectively for a variety of low BTU fuels, but can
also reduce soot and PAH emissions. These studies can be applied to reduce
emissions from the combustion of a mixture of natural gas and biogas.
· #148
Markolenko_PhD st_NevrevaM.M. (Friday, 27 May 2022)
Title: Analysis of flue gas emission data from fluidized bed combustion using
self-organizing maps
The article presents a model of the combustion process from a self-organizing
map. The map is constructed using a k-means algorithm to create subsets
representing different states of the process. These process states may include
high and low load situations and transient states when the load is increased or
decreased. Then emission models were constructed for both the entire process and
for the process state of high boiler load.
The presented method can be used for an effective method for diagnosing
processes and offers new possibilities for the analysis of process emissions in
the near future.
· #147
Petrova E.I. (Friday, 27 May 2022 11:26)
Pour les étudiants qui apprennent le français.
Chers étudiants ! Travaillez régulièrement. J’attends vos devoirs. Laissez vos
commentaires et vos enregistrements ici. Allez-y! Bon travail.
· #146
Borysenko (Friday, 27 May 2022 10:40)
To Oblakov,XF+211. Unfortunately you don't work regularly. You have debts, don't forget,pls
· #145
Borysenko (Friday, 27 May 2022 10:34)
To Polyak,XF-211. I have seen your debt(11.05), but what about the next two
lessons.
Be
more industrious,pls. Best of luck.
.
· #144
Borysenko (Friday, 27 May 2022 10:23)
To Babushkina,XF-212. Way to go. Best wishes
· #143
Borysenko (Friday, 27 May 2022 10:18)
To Vdovychenko,XF-212. Well done. Thank you.
· #142
Borysenko (Friday, 27 May 2022 10:13)
To Kurovskaya,XF-212. Your written comments are nice but your voice messages are still rather poor. Pls, consult a dictionary before recording your voice messages. Good luck
· #141
Oblakov German ХФ- 211(Borisenko T. I.) (Thursday, 26 May 2022 19:51)
Today I have read the article "Scientists make plastic more degradable under UV
light". The article deals with a new way of plastic decomposition. Many
biodegradable plastics are only composted in industrial settings. But scientists
have been able to find a way to decompose plastic in the natural environment.
They thought they could tune the degradability of a plastic by incorporating
varying numbers of sugar molecules into the polymer. Inclusion of just three
percent of the sugar polymer units in the plastic results in 40 percent
degradation within six hours of exposure to ultraviolet light. I believe that
this method of decomposition will only benefit and preserve environmental
friendliness.
https://phys.org/news/2022-05-scientists-plastic-degradable-uv.html
https://voca.ro/13qq3wb5Tkkd
https://voca.ro/17sRejGE9R2P
1)with the aid of
Yes, with the aid of the machine, he could control us all.
https://voca.ro/1feinnEkmrnh
2)When investigating
When investigating of the crime, evidence was found showing the trail of the
criminal.
https://voca.ro/1fRsBxyhCxST
3)sharp rise
We realized that during the experiment, the danger sharp rise
https://voca.ro/1gFIdgI2MMUE
[Ссылка]
Vocaroo | Online voice recorder
https://voca.ro/1feinnEkmrnh
· #140
Oblakov German ХФ- 211(Drozhzhina I.) (Thursday, 26 May 2022 19:51)
Today I have read the article "A candlelight-like glow from a flexible organic
LED". The article tells about the development of a new organic LED. As you know,
candles create a pleasant light that is ideal for the eyes and a relaxing
evening. However, for example, electronic candles emit blue waves that are
undesirable for the body. Therefore, scientists decided to create a new organic
light-emitting diode. Calculations have shown that exposure to an LED for 1.5
hours inhibits melatonin production in humans by about 1.6%, while light from a
cold white compact fluorescent lamp suppresses melatonin production by 29%. I
believe that these LEDs will benefit the world because of their safety.
https://phys.org/news/2022-05-candlelight-like-flexible.html
https://voca.ro/1d2g3muFtgBd
https://voca.ro/1lqXin04fCYG
1)column represent
In this table, the last column represent a set of unnecessary information
https://voca.ro/1jTCnrS6Igtp
2)under certain assumptions
He said that under certain assumptions there is always a solution
https://voca.ro/16ZBqb4cz1c4
3)performed with
The puppet-show was performed with great regularity and decency.
https://voca.ro/17IBsiu5L1Uh
[Ссылка]
Vocaroo | Online voice recorder
https://voca.ro/1d2g3muFtgBd
· #139
Kurovskaya XF-212 (Drozhzhina) (Thursday, 26 May 2022 09:27)
performed with -
выполнятьсяпри
The latter has been performed with an extremely restricted budget which could
not but affect the quality of renovating.
under certain assumptions -
приопределенныхпредположениях
Every governance assessment is therefore based on certain assumptions about what
is good and what is bad.
column represents -
столбецпредставляет
A column represents some data for the entity, such a person's name or an item's
price.
https://voca.ro/13CxguHyyEYT
Today I have read the article «Scientists make plastic more degradable under UV
light» that tells us about a way to destroy plastic using only ultraviolet
radiation. PLA, made from lactic acid, has limited biodegradability. Scientists
have developed a way that could make these plastics more degradable in the
natural environment. They can tweak the degradability of the plastic by
incorporating different amounts of sugar molecules into the polymer. They found
that incorporating as little as three percent sugar polymer units into PLA led
to 40% degradation within six hours of exposure to UV light. You can get
acquainted with this material in more detail by clicking on the link.
2022-05-scientists-plastic-degradable-uv.html
https://voca.ro/1jGfW9hPkpBz
Today I have read the article «The hydroxylation of ASPP2 and other ankyrin
repeat domain proteins» that tells us about the hydroxylation of ankyrin repeat
domain proteins. Factor Inhibiting Hypoxia Inducible Factor (FIH) has an
important role in the response to low oxygen (hypoxia) in animals. ASPP2 is
involved in several aspects of cancer biology, including the regulation of cell
polarity/adhesion and the transcriptional activity of the tumor suppressor
protein p53. The team of scientists uncovered the ability of FIH to add hydroxyl
groups to both asparagine residues within the "VNVN" motif present in ASPP
proteins. I really liked the article and I will wait for its continuation.
2022-05-hydroxylation-aspp2-ankyrin-domain-proteins.html
https://voca.ro/13i4xWFV6SXk
· #138
Polyak Alina XF-211 (Borisenko) (Wednesday, 25 May 2022 21:32)
debt 11.05.22
Today I have read the article "Wax worm saliva contains enzymes capable of
breaking down plastics".
It's about the wax worm's saliva, which breaks down plastic. It is a discovery
with numerous applications for the treatment or recycling of plastic waste. In
order for the plastic to decompose, oxygen must penetrate the polymer. This is
the first step in oxidation, which is usually the result of exposure to sunlight
or high temperatures, and is the bottleneck that slows down the degradation of
plastics such as polyethylene, one of the most stable polymers. The aim is to
guarantee oxidation and thus allow the micro-organisms to have some effect on
the plastic.
https://phys.org/news/2022-05-wax-worm-saliva-enzymes-capable.html
https://voca.ro/1fsU6eywzM8m
Today I have read the article "Exploring what gives titanium implants their
remarkable biocompatibility".
It's about photoelectrochemical measurements and X-ray photoelectron
spectroscopy to clarify the source of titanium biocompatibility when implanted
into the body, as in hip replacement and dental implants.Also due to its good
strength and corrosion resistance, titanium is widely used in medical and dental
implants.Over time, doctors have also noticed that patients with titanium
implants generate less of an immune response than usually occurs when a foreign
material is placed inside the body.To date, numerous studies of biological
reactions with implanted materials, the reason for the biocompatibility of
titanium remains poorly understood.A more complete explanation of the surface
properties that give titanium these features is needed.
https://voca.ro/1jf9k0KnEPHj
https://phys.org/news/2022-05-exploring-titanium-implants-remarkable-biocompatibility.html
· #137
Polyak Alina XF-211 (Drozhzhyna.I.S) (Wednesday, 25 May 2022 20:27)
debt 10.05.22
Today I have read the article "Using origami and kirigami to inspire
reconfigurable yet structural materials".It's about origami, its concept of
folding has been used to build reconfigurable structures that change their
function by changing their shape.Regardless, these structures hold promise for
applications such as nanorobots for drug delivery, foldable solar panels for the
aerospace industry, and morphing cladding and shading for architecture.However,
most of these structures do not withstand heavy loads.There is also a way of
merging concepts from origami and kirigami, the practice of folding and cutting
paper, researchers have developed a class of cellular metamaterials that can
fold and lock in multiple positions.
https://voca.ro/1obDCS63g4qT
https://phys.org/news/2022-05-origami-kirigami-reconfigurable-materials.html
Today I have read the article "New theory promises to reshape how we think about
polymer superstructures".
It's about a nanoscale structure formed by sets of molecules called a double
gyroid. This shape is one of the most desired by materials scientists; but still
a predictable understanding of how these forms are formed. There are also double
gyroids, they exist in nature and have been observed for a long time, but so far
no one has figured out how chain molecules known as block copolymers can form
double gyroids. Because copolymers must stretch to occupy each part of the
self-assembled structure, understanding this formation requires knowledge of how
molecules "measure the middle" of shapes such as gyroids, which are much more
complex than spheres and cylinders.
https://voca.ro/11r7hAGXvsrV
https://phys.org/news/2022-05-theory-reshape-polymer-superstructures.html
· #136
Arsiriy Vladislav (XT-211, Andreikova) (Wednesday, 25 May 2022 14:19)
Today I’ve read the article “How a soil microbe could rev up artificial
photosynthesis”.Plants rely on a process called carbon fixation -- turning
carbon dioxide from the air into carbon-rich biomolecules - for their very
existence. That's the whole point of photosynthesis, and a cornerstone of the
vast interlocking system that cycles carbon through plants, animals, microbes
and the atmosphere to sustain life on Earth.
But the carbon fixing champs are not plants, but soil bacteria. Some bacterial
enzymes carry out a key step in carbon fixation 20 times faster than plant
enzymes do, and figuring out how they do this could help scientists develop
forms of artificial photosynthesis to convert the greenhouse gas into fuels,
fertilizers, antibiotics and other products.
https://voca.ro/14H2S3DuZJPY
Phrases of the Day:
1) condition imposed by -
умова,
встановлена
He argued that privatization was often a loan condition imposed by IFIs.
(Він стверджував, що приватизація часто була умовою позики, яку накладають
міжнародні фінансові установи.)
2) comprehensive investigation of -
всебічнерозслідування
The Secretary-General informed the Council that a more comprehensive
investigation of the 5 June 1993 incident was being undertaken.
(Генеральний секретар поінформував Раду про те, що проводиться більш комплексне
розслідування інциденту 5 червня 1993 року.)
3) comparative investigation of -
порівняльнедослідженняо
Stiftung Warentest carries out more than 200 comparative product tests and
investigations of services from nearly all areas of everyday life every year.
(Stiftung Warentest
щорокупроводитьпонад
200
порівняльнихтестівпродуктівідослідженьпослугмайжезусіхсферповсякденногожиття.)
https://voca.ro/1dSeDDydHxRs
· #135
Arsiriy Vladislav (ХТ-211, Vorobyova E.V.) (Wednesday, 25 May 2022 14:09)
Overwrite audio recording
https://voca.ro/12Smga6y323y
https://voca.ro/14wYACkl2KUR
· #134
Babushkina Viktoria ХФ-212 (Borisenko T. I.) (Wednesday, 25 May 2022 13:17)
Phrases of the day:
1) column represents -
столбецпредставляет
Each column represents supraballs made of different sizes of core-shell
synthetic melanin nanoparticles.
https://voca.ro/13LWTyyMoRr7
2) performed with -
выполнятьсяпри
Remarkably, these experiments were performed with laser pulses.
https://voca.ro/15dz7T2SLU6I
3) under certain assumptions -
приопределенныхпредположениях
Scientists have developed mathematical models of the phenomenon, based on
certain assumptions, and have made predictions from the results of the models.
https://voca.ro/1bBVcIRvu0xv
https://phys.org/news/2015-11-prevailing-view-metal-frameworks-gases.html
Today I've read the article "Study challenges prevailing view on how metal
organic frameworks store gases".An international collaboration of scientists has
developed a technique they dubbed "gas adsorption crystallography" that provides
a new way to study the process by which metal-organic frameworks (MOFs) - 3D
crystals with extraordinarily large internal surface areas - are able to store
immense volumes of gases such a carbon dioxide, hydrogen and methane.A typical
MOF consists of a metal oxide center surrounded by organic molecules that form a
highly porous three-dimensional crystal framework.The variations on this basic
structure are virtually limitless and can be customized so that a MOF's pores
adsorb specific gas molecules, making MOFs potentially ideal gas storage
vessels.I think this is a pretty significant discovery.
https://voca.ro/16rHEJkEs13e
https://phys.org/news/2020-08-methane-emissions-good-news.html
Today I've read the article "Methane: Emissions increase and it's not good
news".Of course, carbon dioxide plays a key role in global warming, but among
all the greenhouse gases, methane deserves special attention because of its
larger global warming potential.Human activities contribute about 60% of total
methane emissions.Natural sources are multiple and diverse: wetland, lakes,
reservoirs etc.Although methane is a potent greenhouse gas, its effect is
relatively short, remaining in the atmosphere for about 10 years, and reducing
methane emissions would have a rapid positive effect on climate.Methane
therefore might offer growing opportunities for climate change mitigation while
providing rapid climate benefits and economic, health and agricultural
co-benefits.
https://voca.ro/1kyCLPqQ9IiJ
· #133
Tetiana Vdovychenko ХФ-212(Borisenko) (Wednesday, 25 May 2022 11:53)
under certain assumptions
The theorists of the social contract made certain assumptions that aren't always
true.
https://voca.ro/1l6hiFM1lFAr
column represents
A column represents some data for the entity, such a person's name or an item's
price.
https://voca.ro/1ciPFuvBRgyC
performed with
Work is performed with attached long-sleeved gloves.
https://voca.ro/16vBkfYamnL1
Today I have read the article "Whether you followed lockdown rules may have been
influenced by your genetics, according to new research". The COVID-19 pandemic
was a unique opportunity for researchers. Researchers found that people's trust
in authority over lockdown was linked to their genetics.They found that the
genetic contribution towards well-being was not static but could change over
time. The most pronounced effect of participants' genetics was for the trait of
high life satisfaction. Here they found that over the course of the pandemic
genetics became more important and the impact of external factors decreased. I
really liked this article and I look forward to more news.
https://medicalxpress.com/news/2022-05-lockdown-genetics.html
https://voca.ro/1cnyLilDVKgG
Today I have read the article "Reducing screen time increases physical activity
in children". A group of researchers from the University of Southern Denmark has
attempted to answer a question: whether children's use of screen media devices
truly affects their engagement in physical activity or if screen time is just
replacing other sedentary behaviors? The trial results clearly suggest that
spending many hours using digital screens after school and on weekends displaces
some activities where children move more around. To avoid harming your child's
health, set a time limit when it is safe to be at your computer.
https://medicalxpress.com/news/2022-05-screen-physical-children.html
https://voca.ro/15GFKb72JGHQ
· #132
Kurovskaya XF-212 (Borisenko) (Wednesday, 25 May 2022 10:53)
performed with -
выполнятьсяпри
The latter has been performed with an extremely restricted budget which could
not but affect the quality of renovating.
under certain assumptions -
приопределенныхпредположениях
Every governance assessment is therefore based on certain assumptions about what
is good and what is bad.
column represents -
столбецпредставляет
A column represents some data for the entity, such a person's name or an item's
price.
https://voca.ro/13CxguHyyEYT
Today I have read the article «Scientists make plastic more degradable under UV
light» that tells us about a way to destroy plastic using only ultraviolet
radiation. PLA, made from lactic acid, has limited biodegradability. Scientists
have developed a way that could make these plastics more degradable in the
natural environment. They can tweak the degradability of the plastic by
incorporating different amounts of sugar molecules into the polymer. They found
that incorporating as little as three percent sugar polymer units into PLA led
to 40% degradation within six hours of exposure to UV light. You can get
acquainted with this material in more detail by clicking on the link.
2022-05-scientists-plastic-degradable-uv.html
https://voca.ro/1jGfW9hPkpBz
Today I have read the article «The hydroxylation of ASPP2 and other ankyrin
repeat domain proteins» that tells us about the hydroxylation of ankyrin repeat
domain proteins. Factor Inhibiting Hypoxia Inducible Factor (FIH) has an
important role in the response to low oxygen (hypoxia) in animals. ASPP2 is
involved in several aspects of cancer biology, including the regulation of cell
polarity/adhesion and the transcriptional activity of the tumor suppressor
protein p53. The team of scientists uncovered the ability of FIH to add hydroxyl
groups to both asparagine residues within the "VNVN" motif present in ASPP
proteins. I really liked the article and I will wait for its continuation.
2022-05-hydroxylation-aspp2-ankyrin-domain-proteins.html
https://voca.ro/13i4xWFV6SXk
· #131
Petrova E.I. (Wednesday, 25 May 2022 10:15)
Pour les étudiants qui apprennent le français.
Chers étudiants ! Travaillez régulièrement. J’attends vos devoirs. Laissez vos
commentaires et vos enregistrements ici. Allez-y! Bon travail.
· #130
Florinsky Dmitry XT-211 (Andreikova) (Wednesday, 25 May 2022 08:55)
There are so many plastic waste in nowadays. Everybody heard about plastic
pollution and danger from this process. But everybody do nothing for decide this
problem. Now, researchers reporting in ACS’ JACS Au have combined a
ruthenium-carbon catalyst and mild, lower-energy reaction conditions to convert
plastics used in bottles and other packaging into fuels and chemical feedstock.
Polyolefin polymers are the most common plastics used in these products because
the polymers’ molecular structures — long, straight chains of carbon and
hydrogen atoms — make materials very durable. It’s difficult to degrade the
carbon-to-carbon bonds in polyolefins, however, so energy-intensive procedures
using high temperatures, from 800 to 1400 F, or strong chemicals are needed to
break down and recycle them. The researchers developed a method to react simple
hydrocarbon chains with hydrogen in the presence of noble- or transition-metal
nanoparticles under mild conditions. In their experiments, ruthenium-carbon
nanoparticles converted over 90% of the hydrocarbons into shorter compounds at
392 F.
This research will help our children not to clean the planet after us.
Phrases of the day: plastic waste-
пластиковыеотходы
Durable-
прочный
it yielded-
этодало
chartered by-
зафрахтован
· #129
Anton Safonenko (XT-211, Andreikova) (Wednesday, 25 May 2022 08:40)
Phrases of the day:
1 - performed with -
выполнятьсяпри
This operation can only be performed with a started WorkflowRuntime.
2 - under certain assumptions -
приопределенныхпредположениях
In this paper, the author demonstrates that under certain assumptions, a
solution exists.
3 - column represents -
столбецпредставляет
The last column represents the linewidth of the phonon laser.
Summary:
Today I have read the article "Scientists use quantum computers to simulate
quantum materials". This article tells about the so-called new quantum computers
that could run quantum simulations. While simulations have for a long time been
done on traditional computers, quantum computers might be able to solve problems
that even the most powerful traditional computers today can't tackle. Reaching
that target remains to be seen, as researchers around the work continue the
effort to build and use quantum computers. In my opinion, this article was
interesting, Quantum computers have long been science fiction, the appearance of
which scientists predicted, finally we have something similar.
Vocaroo: https://voca.ro/1nbXKRl9QqEL
· #128
Yakimenko N. (XT-211, Andreikova) (Wednesday, 25 May 2022 08:18)
https://techxplore.com/news/2020-05-electrolysis-chemists-electrodes.html
https://vocaroo.com/139ktRLCFtCv
Today I have read the article "Electrolysis: Chemists have discovered how to
produce better electrodes." As temperatures increased, the researchers observed
the expected changes to the individual particles under the electron microscope.
These particles were converted to nickel oxide, grew together to form larger
structures and, at very high temperatures, formed patterns reminiscent of zebra
crossings.
However, electrochemical testing surprisingly showed a constantly high activity
level of the particles, which should have no longer been usable in the
electrolysis.
"We therefore attribute the high level of activity of our much larger particles
to an effect that, surprisingly, only occurs at high temperatures: the formation
of active oxide defects on the particles," says Bron.
Using X-ray crystallography, the researchers discovered how the crystal
structure of the hydroxide particles changes as temperatures increase.
They concluded that when heated to 900 degrees C, a point at which the particles
exhibit the highest level of activity, the defects undergo a transitioning
process that is completed at 1,000 degrees C.
· #127
Babushkina Viktoria ХФ-212 (Drozhzhina I.) (Tuesday, 24 May 2022 16:39)
Phrases of the day:
1) the main objective -
основнаяцель
The main objective of our study was to observe higher order correlations in a
continuous system.
https://voca.ro/14PLd2FQDK2S
2) by means of -
посредством
Movement of small water droplets controlled by means of a magnet.
https://voca.ro/147p8CK69LZ4
3) published in -
опубликованав
The research was published in the journal Basic and Applied Ecology.
https://voca.ro/1g8k9xRHftHa
https://phys.org/news/2022-05-elucidating-electronic-properties-single-wall-carbon.html
Today I’ve read the article “Elucidating the electronic properties of
single-wall carbon nanohorns”.Single-walled carbon nanohorns are an allotrope of
carbon with promising properties for a variety of applications. We directly
determine the majority carrier type in single-wall carbon nanohorns for the
first time by means of thermopower measurements. Using this direct method, we
show that SWCNH films exhibit a positive Seebeck coefficient indicating that
SWCNHs behave as p-type semiconductors. This result is further corroborated by
intentionally tuning the hole or electron concentrations of SWCNH layers via
redox doping with molecular electron acceptors and donors, respectively.I have
found this article helpful.
https://voca.ro/1bnM72Bcurwo
https://phys.org/news/2021-08-newly-synthesized-am-iii-carbon-hardest-strongest.html
Today I’ve read the article “Newly-synthesized AM-III carbon is hardest and
strongest amorphous material to date”.A team of researchers has synthesized an
AM-III carbon.Тhey
subjected fullerenes to very high temperatures and enormous pressures and
produced what they have called AM-III—a type of glass with crystals in it that
measures higher on the Vickers hardness test than many diamonds.AM-III carbon,
is yellowish, with no defined structure, and is very strong.The researchers note
that the toughness comes about from the material's makeup—it has
micro-structures that are orderly like crystals, along with unordered glass,
which makes it part glass and part crystal.I think this is a pretty significant
discovery.
https://voca.ro/11rchDpOPSaY
· #126
Drozhzhina to Tetiana Vdovychenko ХФ-212 (Tuesday, 24 May 2022 11:52)
Well done, thanks.
· #125
Tetiana Vdovychenko ХФ-212 (Drozhzhina I.) (Tuesday, 24 May 2022 08:35)
the main objective
The review had found that the main objective of offshoring was cost-saving.
https://voca.ro/1fJmjkoR0IRs
published in
This photo could be published in a fashion magazine.
https://voca.ro/1eyQ6gtGpCGg
by means of
Ancient Chinese signs depicted by means of modern calligraphy.
https://voca.ro/16JlGOH0Or8p
Today I have read the article "Why do we get teary when we're tired or
sick?".Tears serve multiple psychological functions.Tears act as a physical
indicator of our inner emotional state, occurring when we feel intense sadness
or intense joy.Strong emotions activate the sympathetic part of system, but when
we cry, the parasympathetic part is activated, making us feel better.Crying
helps to express emotions. If we are afraid or ashamed to cry, then we do not
accept some part of ourselves.It is worth giving yourself the right to tears -
as well as many other things that people with low self-esteem deny themselves
https://medicalxpress.com/news/2022-05-teary-sick.html
https://voca.ro/1exUCNQLewqE
Today I have read the article "Identifying DNA repair genes holds promise for
improving cancer treatment". A new way in which cancer cells can repair DNA
damage has been discovered by researchers at the University of Birmingham. The
team of researchers at the University's Institute of Cancer and Genomic Sciences
pinpointed two proteins that had not previously been identified in the DNA
repair process. These new findings shed new light on how cancer cells react to
chemotherapy and radiotherapy. According to researchers, this work could lead to
the development of new inhibitors being developed that would allow clinicians to
re-sensitize cancers.
https://medicalxpress.com/news/2022-05-dna-genes-cancer-treatment.html
https://voca.ro/1mtXynOYZeVS
Exam Topic
Clinical pharmacy
Clinical pharmacy is a branch of pharmacy that involves the provision of patient
care with the use of medications to optimize the health outcomes of patients.The
clinical pharmacy movement has been initiated in medical clinics and hospitals,
but has since expanded to all healthcare settings. Therefore, clinical
pharmacists now often work as part of a multidisciplinary team with physicians,
nurses and other healthcare professionals to optimize the use of medications for
the best patient outcomes.Depending on the country or state of practice, some
clinical pharmacists are also able to prescribe some medications and the scope
for this continues to expand.
https://voca.ro/1m9GoRLHzs56
· #124
Vorobyova E. to Arsiriy from ХТ-211 (Monday, 23 May 2022 13:23)
There are no grammar mistakes in your class work, but something has gone wrong with your record. So, I couldn’t listen to it. Please, voice your message once more.
· #123
Vorobyova E. to Semenikhin from ХТ-211 (Monday, 23 May 2022 13:19)
It’s grammatically correct but where’s your record? I can’t accept your commentary without it.
· #122
Vorobyova E. to Topale from ХТ-211 (Monday, 23 May 2022 13:17)
As I see, you have written the exam topic. It’s complete and correct. But you should have voiced it. Pay attention to my remarks, please and observe the requirements.
· #121
Vorobyova E. to Yakimenko from ХТ-211 (Monday, 23 May 2022 13:13)
Please, avoid quotes in your comments on the articles, use the Indirect Speech instead of them. As for your sentences from Phrases of the Day Practice, remember - “IT turns out that…”. Continue working.
· #120
Vorobyova E. to Matsyhon from ХТ-211 (Monday, 23 May 2022 13:09)
As a whole, you have coped with the tasks. Only mind your grammar mistake: “This article IS about…”. Good luck.
· #119
Vorobyova E. to Safonenko from ХТ-211 (Monday, 23 May 2022 13:06)
It’s well done, but you omitted “that” in the sentence “…batteries THAT have become…as lithium-ion batteries THAT can no longer meet…”. Continue working.
· #118
Vorobyova E. to Parshikova from ХТ-211 (Monday, 23 May 2022 13:00)
In general, good. Only mind the plural of the word “formula” - “formulae”. Go on working.
· #117
Arsiriy Vladislav (ХТ-211, Vorobyova E.V.) (Monday, 23 May 2022 12:48)
Today I’ve read the article “Research could improve efficiency for storing
renewable energy, making carbon-free fuels, and manufacturing sustainable
materials”.A team of energy researchers led by the University of Minnesota Twin
Cities has invented a groundbreaking device that electronically converts one
metal into behaving like another to use as a catalyst for speeding chemical
reactions. The fabricated device, called a "catalytic condenser," is the first
to demonstrate that alternative materials that are electronically modified to
provide new properties can yield faster, more efficient chemical processing. The
invention opens the door for new catalytic technologies using non-precious metal
catalysts for important applications such as storing renewable energy, making
renewable fuels, and manufacturing sustainable materials.
https://voca.ro/129OEgl5ZDG
Phrases of the Day:
1) general agreement on -
генеральназгодана
Thus, there were still obstacles to general agreement on article 2, paragraph 2.
(Таким чином, все ще існували перешкоди для досягнення загальної згоди щодо
пункту 2 статті 2.)
2) from this perspective -
зцієїточкизору
You are much more beautiful from this perspective.
(Зцієїточкизорутинабагатокрасивіше.)
3) for its own sake -
зарадиньогосамого
We firmly believe that reform is necessary for its own sake.
(Ми
твердо переконані, що реформа необхідна сама по собі.)
https://voca.ro/129OEgl5ZD
· #116
Semenikhin B. (XT-211, Vorobyova E.V.) (Monday, 23 May 2022 12:07)
Phrases of the Day
under certain assumptions -
запевнихумов
Transferring the results to the field is then possible under certain
assumptions, but should be backed up by further investigations in the laboratory
and in the field.
(Передача результатів на місцевість можлива за певних умов, але вона повинна
бути підкріплена подальшими дослідженнями в лабораторії та на місцях.)
turns out that -
виявляється,
що...
It turns out that most websites don't actually decide who gets to show ads to
their viewers. (Виявляється,
щобільшістьвеб-сайтівнасправдіневирішують,
хтомаєпоказуватирекламусвоїмглядачам.)
well justified -
цілкомвиправдано
Reducing forest loss has been the main focus of conservation policy to date,
which is well justified because it has a strong negative effect on biodiversity.
(Зменшеннявтратлісівнасьогоднішнійденьєосновнимнапрямкомприродоохоронноїполітики,
щоцілкомвиправдано,
оскількимаєсильнийнегативнийвпливнабіорізноманіття.)
Today I have read the article "Safer, Better Batteries Ahead…Maybe". The text
tells that many projects to increase the efficiency of batteries usually do not
reach the final stage. However, in this case, things are a little different,
because two research groups have independently moved in the same direction.
The technology under development is based on lithium batteries (which are
"famous" for their explosiveness), and in particular the improvement of current
collectors. According to the researchers, this can relatively significantly
improve energy efficiency and make the charging and discharging processes safer.
https://www.electronicdesign.com/power-management/whitepaper/21157835/electronic-design-safer-better-batteries-aheadmaybe
· #115
Vorobieva Ekaterina Vladimirovnа, Topale Minodora XT-211 (Monday, 23 May 2022 11:52)
ENGINEERING AND SCIENCE
Engineering is the application of science to the optimum conversion of the
resources of nature to the uses of humankind.
The term engineering is sometimes more loosely defined, especially in Great
Britain, as the manufacture or assembly of engines, machine tools, and machine
parts.
Engineers employ two types of natural resources—materials and energy.
Engineers apply scientific principles to design or develop structures,
equipment, or processes.
Engineering encompasses several disciplinesEngineering and the development of
new technologies are closely tied to science.
We use many technologies in scientific studies, and scientific knowledge helps
engineers do their jobs and build new technologies.
· #114
Yakimenko N. (XT-211, Vorobyova E. V.) (Monday, 23 May 2022 11:25)
https://phys.org/news/2021-03-cool-chemical-technology.html
https://voca.ro/15RefB0KF6OQ
Today I have read in the article “A cool chemical separation technology”. Gas
and liquid separation processes in the chemical industry could be made more
efficient and environmentally friendly by using substances known as
intrinsically porous materials (IPMs).
KAUST researchers review the prospects for IPMs in the journal Accounts of
Chemical Research.
"We focus on making materials that will have an impact on the chemical and
petrochemical industries in Saudi Arabia and the world," says Niveen Khashab,
the corresponding author of the review.
"Through the review, we identified some IPMs with impressive performance," says
Gengwu Zhang, a postdoc in Niveen Khashab's team.
He explains that these IPMs, like other porous materials being developed, could
save 70 to 90 percent of the energy costs of existing technologies, with
consequent environmental advantages.
A key advantage of IPMs over many other porous materials is their stability and
ability to maintain their porous properties in the solid, liquid, gas or
solution states.
Phrases of the day:
1) Well justified -
вполнеоправданный...
On the face of it, these moves appear to be well justified, given the mayhem
created by poorly regulated banks in the major financial centers.
2) Under certain assumptions -
приопределенныхусловиях...
If there were no tax advantages for issuing debt, and equity could be freely
issued, Miller and Modigliani showed that, under certain assumptions, the value
of a leveraged firm and the value of an unleveraged firm should be the same.
3) Turns out that - oказывается,
что...
Turns out that there is still huge unlocked potential.
· #113
Olga Matsyhon(XT-211, Vorobyova E. V.) (Monday, 23 May 2022 11:20)
Today I have read the article "Western ‘Megadrought’ Is the Worst in 1,200
Years".
This article about the searing “megadrought” that has gripped the southwest U.S.
for more than two decades is the driest 22-year period in at least 1,200 years.
A megadrought is typically defined as a severe dry period lasting at least a
couple of decades. The region hasn’t seen a more severe drought since the start
of the scientific record around the year 800, according to new research
published yesterday.
This story is very interesting, because an exceptionally dry year in 2021 pushed
the 22-year-long drought to the top of the record books.
https://voca.ro/1mjuVrhjp58Z
turns out that -
виявляється.
Well it turns out highly emotional creatures.
https://voca.ro/1bSYvKYOscZk
well justified -
цілкомвиправдений
This effort has somewhat increased the content of the report, but this is an
increase that is well justified.
https://voca.ro/1mMlU4EO59Uf
under certain assumptions -
припевнихприпущеннях
Under certain assumptions, the actions of elected officials mimic the wishes of
the median voter.
https://voca.ro/1f37aD7tJBK6
· #112
Anton Safonenko (XT-211, Vorobiova) (Monday, 23 May 2022 11:14)
Phrases of the day:
1 - well justified -
вполнеоправданный
On the face of it, these moves appear to be well justified, given the mayhem
created by poorly regulated banks in the major financial centers.
2 - under certain assumptions -
приопределенныхусловиях
If there were no tax advantages for issuing debt, and equity could be freely
issued, Miller and Modigliani showed that, under certain assumptions, the value
of a leveraged firm and the value of an unleveraged firm should be the same.
3 - turns out that - oказывается,
что
Turns out that there is still huge unlocked potential.
Summary:
Today I have read the article "Scientists reduce all-solid-state battery
resistance by heating". This article was about all-solid-state lithium batteries
have become the new craze in materials science and engineering as conventional
lithium-ion batteries can no longer meet the standards for advanced
technologies, such as electric vehicles, which demand high energy densities,
fast charging, and long cycle lives. All-solid-state batteries, which use a
solid electrolyte instead of a liquid electrolyte found in traditional
batteries, not only meet these standards but are comparatively safer and more
convenient as they have the possibility to charge in a short time. The
development of technology is an integral part of modern science, I am glad that
it does not stand still, but is ready to improve its own achievements to
infinity.
Vocaroo: https://voca.ro/1bigsaOiOwaE
· #111
Kate Parshikova (XT-211,Vorobyova E.V.) (Monday, 23 May 2022 10:55)
Today I have read the article "Solar energy: condition and prospects."
The article discusses the surrounding main drawbacks and characteristics of
bottles of solar power plants, especially the efficiency of their design and the
wide prospects for coal. Also in the article the principles of operation of
bottles of solar power plants are disclosed. Produced a classification. The
formulas are given and the coefficients of efficiency in bottles of solar power
plants are calculated. Energy-intensive materials for the production of bottles
of solar power plants are highlighted. The advantages and disadvantages are
shown productiones of bottles of solar power plants are highlighted.
https://voca.ro/13DdidSuKqIj
Phrases of the day:
1.Turns out that-Оказывается,
что
It turns out that most websites don't actually decide who gets to show ads to
their viewers.
2.under certain assumptions-приопределенныхусловиях
Transferring the results to the field is then possible under certain
assumptions, but should be backed up by further investigations in the laboratory
and in the field.
3.well justified-вполнеоправданными
Culling native species for conservation needs to be well justified—and legal.
https://voca.ro/1hG996YVTtid
· #110
Vorobyova E. to Ivlev from ХТ-211 (Monday, 23 May 2022 10:55)
Well done, thank you for the update review on the article. Continue working like this.
· #109
Ivlev Evgeniy (XT-211,Vorobyova E.V.) (Monday, 23 May 2022 10:51)
https://www.sciencedaily.com/releases/2022/05/220519150134.htm
Today I’ve read the article “Scientists devise method to prevent deadly hospital
infections without antibiotics”.The biggest culprits, experts say - accounting
for two-thirds of these infections - are medical devices like catheters, stents,
heart valves and pacemakers, whose surfaces often become covered with harmful
bacterial films. But a novel surface treatment developed by a UCLA-led team of
scientists could help improve the safety of these devices and ease the economic
burden on the health care system.
The new approach, tested in both laboratory and clinical settings, involves
depositing a thin layer of what is known as zwitterionic material on the surface
of a device and permanently binding that layer to the underlying substrate using
ultraviolet light irradiation. The resulting barrier prevents bacteria and other
potentially harmful organic materials from adhering to the surface and causing
infection.
https://voca.ro/17ryjzUMCcQ1
Phrases of the Day:
1) under certain assumptions -
запевнихприпущень
National sample surveys are rarely large enough to produce small area data
directly but they do represent a valuable current source of information that can
be used.
(Національнівибірковіопитуваннярідкоєдостатньовеликими,
щоббезпосередньоотриматиданіпроневеликітериторії,
алевониєціннимпоточнимджереломінформації,
якеможнавикористовувати)
2) turns out that -
виявляється,
що
Of the more than 50 events, turns out that thefts were reported in seven of
them.
(Зпонад
50
подій,
виявляється,
усемизафіксованокрадіжки.)
3) well justified -
добревиправдано
This effort has somewhat increased the content of the report, but this is an
increase that is well justified.
(Цізусиллядещорозширилизмістзвіту,
алецезбільшенняєцілкомвиправданим.)
· #108
Nevreva M.M. to Razinkov PhD (Saturday, 21 May 2022 16:30)
Thank you for your informative comments. Pls, mind the word order in the 1st sentence in #106.
· #107
Razinkov Vladyslav PhD Nevreva M. M. (Friday, 20 May 2022 23:49)
Title: Mathematical and numerical modelling of soiling effects of photovoltaic
solar panels on their electrical performance
The study demonstrates the soiling effect on the electrical characteristics of
panels, productivity and performance. A model simulation was developed in this
direction in order to quantify and compare the performance of clean and dirty
panels, the dust particles have been considered as spheres with an elliptical
shadow on the panel. The results prove a power loss of 40% of a 0,224 mg/cm2
dust deposition in comparison with a clean panel at the maximum perating point
MPP. This study describes the identified critical parameters governing the
fouling of the PV panels.
· #106
Razinkov Vladyslav PhD Nevreva M. M. (Friday, 20 May 2022 23:48)
Title: An approach on mathematical modeling of Photovoltaic Solar Panels
In this paper propose three mathematical models for photovoltaic solar panels.
The mathematical modeling of photovoltaic solar panels is essential in the
analysis of solar power systems operation. The simulations can predict the
performance of different configurations of solar energy conversion systems in
power, and allow the choice of the technically and economically optimal
variants. Mathematical modeling is essential in determining a function voltage -
current, approaching the most of high experimental feature. The three
mathematical models based on sine and cosine functions are considered by the
authors as the closest to the experimental external characteristics.
· #105
Nevreva M.M. to Markolenko T. PhD (Friday, 20 May 2022 18:06)
Thank you for your both comments, they are complete and meaningful.
· #104
Markolenko_PhD st_NevrevaM.M. (Friday, 20 May 2022 15:36)
Title: Biomass combustion control in small and medium-scale boilers based on low
cost sensing the trend of carbon monoxide emissions
The paper discusses the possibility of efficient control of biomass boilers.
Low-cost carbon monoxide emission sensors are being introduced to monitor
biomass combustion. A schematic block diagram of a process control system has
been developed to ensure optimal control of biomass combustion, regardless of
its quality parameters. New algorithms have been introduced into the process
control and monitoring system of biomass boilers under real operating
conditions.
These algorithms can be used in systems for optimal control of biomass
combustion and environmental control of emissions.
· #103
Markolenko_PhD st_NevrevaM.M. (Friday, 20 May 2022 15:35)
TITLE: Improvement of the control system over drum boilers for burning
combustible artificial gases
The paper considers the possibility of using artificial gases as fuel instead of
natural gas for power drum boilers. Calculations have shown that one of the main
limiting factors for the use of cheap fuel without significant modernization of
power equipment is the capacity of the regulatory body. The introduction of a
gas compressor into the circuit leads to the need to modify a typical ACS of a
thermal load. The solution to the problem is achieved by increasing the gas
pressure in the gas pipeline using a compressor.
This development can be used to control the performance of boilers that operate
in both basic and variable modes.
· #102
Petrova E.I. (Friday, 20 May 2022 12:28)
Pour les étudiants qui apprennent le français.
Chers étudiants ! Travaillez régulièrement. J’attends vos devoirs. Laissez vos
commentaires et vos enregistrements ici. Allez-y! Bon travail.
· #101
Borysenko (Wednesday, 18 May 2022 15:36)
To Babushkina,Xf-212. Pls, don't forget to use Present Perfect in sentences like you last one, it should be:" I HAVE FOUND..." Best of luck.
· #100
Borysenko (Wednesday, 18 May 2022 14:25)
To Kurovskaya and Vdovychenko,XF-212. Well done. Best wishes.
· #99
Tetiana Vdovychenko ХФ-212 (Borisenko T.I.) (Wednesday, 18 May 2022 13:05)
as to
It lacks precision as to its implementation.
https://voca.ro/12L5SFSYa5Wo
problems inherent in
One of the problems inherent in this is that of increased noise.
https://voca.ro/1aopWOPoaoZ7
proportional to
Stars oscillation is inversely proportional to the square root of its density.
https://voca.ro/1abJv27OIAt0
Today I have read the article "Drug combination reduces the risk of asthma
attacks". Asthma is a chronic disease that is most often manifested by periodic
attacks of shortness of breath and wheezing.A global study of asthma patients
found a combination of two drugs dramatically reduced the chances of suffering
an asthma attack. The patients, the study concluded, not only improved their
lung function; they suffered fewer attacks. The new inhaler will improve the
lives of people with asthma. After all, with frequent asthma attacks in most
cases significantly impair the quality of life, because a person suffers from
insomnia, fatigue, low activity.
https://medicalxpress.com/news/2022-05-drug-combination-asthma.html
https://voca.ro/1hJtQ4rjDopk
Today I have read the article "Smart pacifier developed to monitor infant health
in the hospital". The smart pacifier can provide more continuous monitoring of
sodium and potassium ion levels. Using a common, commercially available
pacifier, the researchers created a system that samples a baby’s saliva through
microfluidic channels. The channels have small sensors inside that measure the
sodium and potassium ion concentrations in the saliva. Then this data is relayed
wirelessly using Bluetooth to the caregiv. Blood sampling in infants can be
quite painful, so this development is very useful.The developers plan to make
the components more accessible and will conduct new research to confirm its
effectiveness
https://medicalxpress.com/news/2022-05-smart-pacifier-infant-health-hospital.html
https://voca.ro/1i68XoA266CR
· #98
Kurovskaya ХФ-212 (Borisenko T. I.) (Wednesday, 18 May 2022 12:51)
priority research areas -
приоритетныхисследовательскихобластей
One of the priority research areas is the use of Ecstasy by young people.
practical problems -
практическихпроблем
Aside from the practical problems, this scheme does not allow users to help each
other.
prevailing view -
превалирующеемнение
The prevailing view was that the draft article was important and should remain.
https://voca.ro/16VDjqWwiwo5
Today I have read the article «Novel zeolites-silver catalyst boosts
formaldehyde oxidation at low temperatures» that tells us about the development
of a dual-functional zeolite-silver catalyst that can enhance the oxidation of
formaldehyde at low temperatures. Theoretical calculations and experimental
results showed the activity of formaldehyde oxidation was influenced by the
separation between the two components in bifunctional catalyst The Ag component
would inevitably adsorb unreacted formaldehyde molecules and thereby led to
lower methyl formate oxidation activity when the two components were packed too
close. The article was very informative and I look forward to continuing.
2022-05-zeolites-silver-catalyst-boosts-formaldehyde-oxidation.html
https://voca.ro/11wapcml7l7q
Today I have read the article «Improved method to make branched polymers» that
tells us about improved method to make branched polymers. This method of
creating polymers through mechanical experiments and computer simulations will
become more efficient. Scientists want to mimic some biosystems that have very
precise structures. A big part of the work's success came from optimizing the
method for converting monomers, the small molecules that make up polymers. With
the scalable process developed, the lab is now looking for applications for
these unique materials, perhaps starting with water filtration. I will wait for
news on this topic.
2022-05-method-polymers.html
https://voca.ro/1mfFEP3aspea
· #97
Babushkina Viktoria ХФ-212 (Borisenko T. I.) (Wednesday, 18 May 2022 12:09)
Phrases of the day:
1) proportional to -
пропорциональна
The results published today imply a further brightening of the night sky
proportional to the number of new satellites launched and their optical
characteristics in orbit.
https://voca.ro/1eFKZrgdQMtm
2) as to -
вотношении
Others went so far as to argue Planet 9 does exist, but we can't see it because
it's a primordial black hole.
https://voca.ro/1bOG2mXcJxyY
3) problems inherent in -
проблемы,
связанныес
Age is just one of the problems inherent in tracing their evolution since
searching back through time to find a common ancestor is not easy to accomplish.
https://voca.ro/137NoqNpZ6Bx
https://phys.org/news/2021-06-approach-dna-key-mysteries-deadly.html
Today I have read the article«New approach to DNA research could be key to
solving mysteries of deadly diseases».Until recently, the amount of DNA that
could be extracted from a single cell couldn't provide enough material for
genetic analysis, but advances in single-cell genomics could be the key to
solving some of the mysteries of diseases like cancer, which is the result of
damage to individual cells.As a means to solving the problems posed by
single-cell genomics, a process called whole-gene amplification is providing
researchers with ways to generate sufficient quantities of DNA necessary for
analysis by replicating the genetic material extracted from each cell.I find
this study useful.
https://voca.ro/1j57NoyGx1MM
https://phys.org/news/2022-01-chemists-dna-world-tiniest-antenna.html
Today I have read the article«Chemists use DNA to build the world's tiniest
antenna».Researchers have created a nanoantenna to monitor the motions of
proteins.Тhe
device is a new method to monitor the structural change of proteins over
time—and may go a long way to helping scientists better understand natural and
human-designed nanotechnologies.Like a two-way radio that can both receive and
transmit radio waves, the fluorescent nanoantenna receives light in one color,
or wavelength, and depending on the protein movement it senses, then transmits
light back in another color, which we can detect.One main advance enabled by
these nanoantennas is also their ease-of-use.I think this study is very
important.
https://voca.ro/1o6E26rBFVn2
· #96
Kate Parshikova (XT-211, Andreikova) (Wednesday, 18 May 2022 08:37)
I have read the article that Google says 20% of workers will be remote, many
more hybrid. In my opinion, that Google is experimenting with time when and
where staff will be working, is correct. I think that, if you want to your
company work more effectively, you will have to do that they love their work.
When the staff has more time to solve themselves problems and have normal rest,
they will be working better, despite less time for work.
To sum up, I can say that Google does all correct, and I believe that once all
countries will begin to use this system.
https://voca.ro/18LE6X8byszg
Phrases of the day:
1.problems inherent in-проблемы,
связанныес..
Instead of engaging with all of the problems inherent in a system that has a
massive wealth gap, people will adjust their beliefs to accommodate a more
comfortable narrative.
2. proportional to-пропорциональна…
Many current biosensors use enzymes that bind glucose and produce an electric
current proportional to the concentration of glucose in the blood sample.
3. as to-
вотношениик..
The researchers administered the sensor bacteria to mice with intestinal
inflammation as well as to healthy mice.
· #95
Andreikova Irina Bogdanovna, Topale Minodora(XT-211) (Wednesday, 18 May 2022 08:32)
I read the article today "Particulate matter is more dangerous than previously
thought." Researchers from the Paul Scherrer Institute PSI have observed for the
first time the photochemical processes inside the smallest particles in the air.
It is interesting for those who want to experiment more with solid particles
that are dangerous to human health. Those people who are already working on
this, I shield that they are great. I wish those who are interested in this
field of activity to read it. And also for those who just want to know more
about particulate matter. I am glad that there were people who have been working
on this problem for more than a year. I wish them continued success in their
work. I'm sure they'll succeed.
https://voca.ro/17xrpo0E3Ygt
· #94
Babushkina Viktoria ХФ-212 (Drozhzhina I.) (Tuesday, 17 May 2022 16:29)
Phrases of the day:
1) prevailing view -
превалирующеемнение
Study challenges prevailing view of invasive species.
https://voca.ro/14VdbOaXyNh0
2) practical problems -
практическихпроблем
Research institutions should keep collaborating with national laboratories and
industries to solve practical problems in the battery field.
https://voca.ro/17iZQtHpjP9g
3) priority research areas -
приоритетныхисследовательскихобластей
Following her degree, however, she devoted attention to practical problems in
energy and the environment, by applying insights from optics in astronomy to
solar concentrators.
https://voca.ro/1f12f81HdBGz
https://phys.org/news/2022-05-disparities-natural-gas-leak-prevalence.html
Today I have read the article «Study finds disparities in natural gas leak
prevalence in US urban areas».A study reveals that in U.S. cities over a
several-year period, natural gas pipeline leaks were more prevalent in
neighborhoods with low-income or majority non-white populations than those with
high income or predominately white populations.The data were collected between
2014 and 2018 and are publicly available through interactive maps the team
created.This analysis reveals a clear need to improve the equity of gas
distribution systems in order to improve health and safety outcomes for all
communities.Stronger oversight of gas pipeline leaks is needed to combat the
climate crisis, build healthier communities and advance environmental justice.
https://voca.ro/1ixZ2pDXJZvB
https://phys.org/news/2022-04-network-biosecurity-livestock.html
Today I have read the article «A new network to improve biosecurity in
livestock».Health, welfare, safety and sustainability are crucial elements for
ensuring the future of livestock production.In the last few years, several
studies have described numerous biosecurity measures applied in European farms.
These studies reflected differences in biosecurity levels between farming
systems and countries.The implementation of biosecurity measures is important in
private veterinary practice to reduce the risk of spread of endemic diseases
that affects productivity, but it is also important for animal health
authorities to combat diseases with high morbidity and substantial impact on
animal trade.I think this is an interesting article.
https://voca.ro/1gKRrDjSp6lU
Exam Topic
Medicines and health products
Medicinal product - a substance or mixture of substances of synthetic or natural
origin in the form of a dosage form (tablets, capsules, solutions, ointments,
etc.) used for the prevention, diagnosis and treatment of diseases. Before being
used in medical practice, medicinal products must undergo clinical trials and be
approved for use. Groups of drugs are combined according to the direction of
action or the expected effect. To achieve a therapeutic effect, drugs should be
used in the right amount (dose), after a certain period, for a certain time.
Health products are natural products made without the use of harmful substances
and chemical compounds. They help to relax and cleanse the body, affect
metabolic processes, heal and nourish the skin.
https://voca.ro/13UV1Nks4lFm
· #93
Drozhzhina I. to Kurovskaya XF-212 (Tuesday, 17 May 2022 10:07)
Thank you for your comment, it's quite good, but where is your essay?
· #92
Drozhzhina I. to Tetiana Vdovychenko ХФ-212 (Tuesday, 17 May 2022 10:06)
Well done, thank you.
· #91
Kurovskaya XF-212 (Drozhzhina) (Tuesday, 17 May 2022 08:35)
priority research areas -
приоритетныхисследовательскихобластей
One of the priority research areas is the use of Ecstasy by young people.
practical problems -
практическихпроблем
Aside from the practical problems, this scheme does not allow users to help each
other.
prevailing view -
превалирующеемнение
The prevailing view was that the draft article was important and should remain.
https://voca.ro/16VDjqWwiwo5
Today I have read the article «Novel zeolites-silver catalyst boosts
formaldehyde oxidation at low temperatures» that tells us about the development
of a dual-functional zeolite-silver catalyst that can enhance the oxidation of
formaldehyde at low temperatures. Theoretical calculations and experimental
results showed the activity of formaldehyde oxidation was influenced by the
separation between the two components in bifunctional catalyst The Ag component
would inevitably adsorb unreacted formaldehyde molecules and thereby led to
lower methyl formate oxidation activity when the two components were packed too
close. The article was very informative and I look forward to continuing.
2022-05-zeolites-silver-catalyst-boosts-formaldehyde-oxidation.html
https://voca.ro/11wapcml7l7q
Today I have read the article «Improved method to make branched polymers» that
tells us about improved method to make branched polymers. This method of
creating polymers through mechanical experiments and computer simulations will
become more efficient. Scientists want to mimic some biosystems that have very
precise structures. A big part of the work's success came from optimizing the
method for converting monomers, the small molecules that make up polymers. With
the scalable process developed, the lab is now looking for applications for
these unique materials, perhaps starting with water filtration. I will wait for
news on this topic.
2022-05-method-polymers.html
https://voca.ro/1mfFEP3aspea
· #90
Tetiana Vdovychenko ХФ-212 (Drozhzhina I.) (Tuesday, 17 May 2022 08:15)
practical problems
Measures are being agreed to overcome these practical problems.
https://voca.ro/12A2g36Wi3mX
prevailing view
The prevailing view was that both issues should be dealt with.
https://voca.ro/1g7LxooloOeh
priority research areas
The choice of culture as a priority area of research poses a quite specific
purpose.
https://voca.ro/13s0r4AcH1EM
Today I have read the article "First successful treatment of
antibiotic-resistant mycobacterial lung infection with bacteriophages". For the
first time, researchers have successfully used bacteriophages — viruses that
kill bacteria — to treat an antibiotic-resistant mycobacterial lung infection.
Bacteriophages are viruses that attack bacteria. Interest in using them to treat
bacterial infections has grown in recent years as more and more bacteria have
become resistant to antibiotics. The era of antibiotics is gradually fading,
scientists around the world are actively looking for adequate and effective
replacement, and bacterial viruses are one such tool that can successfully cope
with this task.
https://medicalxpress.com/news/2022-05-successful-treatment-antibiotic-resistant-mycobacterial-lung.html
https://voca.ro/14LJ16EdeQ7N
Today I have read the article "Antibiotics can lead to fungal infection because
of disruption to the gut's immune system". A team at the University's Institute
of Immunology and Immunotherapy, in conjunction with researchers at the National
Institutes of Health, discovered that antibiotics disrupt the immune system in
the intestines, meaning that fungal infections were poorly controlled in that
area. The study demonstrates the potential for immune-boosting drugs, but
researchers also say their work also highlights how antibiotics can have
additional effects. Any antibiotics should be taken only on prescription. The
main rule is to use antibiotics only in cases when it is impossible to do
without them. Do not self-medicate.
https://medicalxpress.com/news/2022-05-antibiotics-fungal-infection-disruption-gut.html
https://voca.ro/1jRr47obtuic
Exam Topic
Community pharmacy
Community pharmacy, also known as retail pharmacy, is the most common type of
pharmacy that allows the public access to their medications and advice about
their health.Community pharmacists are considered to be the most accessible
health professional to the public, as they are available to provide personalized
advice about health and medicine on a walk-in basis, without the need for an
appointment.The role of the pharmacist has evolved greatly and is now deeply
involved in a number of other health initiatives.As the community pharmacist is
often the health professional that patients see most often, they play an
important role in the continued healthcare and checkups for patients.
https://voca.ro/1lHTBwgwRsnI
· #89
Vorobyova E. to Florinskiy from ХТ-211 (Monday, 16 May 2022 12:43)
Mind your mistakes: “…IT IS impossible TO recreate…” and there’s no predicate in the 5th sentence of the commentary on the article, so it’s unclear to me what you want to say. And what about your sentences from Phrases of the Day Practice?
· #88
Vorobyova E. to Safonenko from ХТ-211 (Monday, 16 May 2022 12:25)
Not bad, but mind the rules of Sequence of Tenses in the last sentence of the review on the article: “…I had no doubtS that the human body HID a lot more that WAS unknown science.” Go on working.
· #87
Vorobyova E. to Semenikhin from ХТ-211 (Monday, 16 May 2022 12:22)
Well done, thank you for the participation.
· #86
Florinsky Dmitry (XT-211, Vorobyova E. V.) (Monday, 16 May 2022 11:45) (Monday, 16 May 2022 12:16)
Hi, today I have read about children and how they can come up with new language.
There are so many languages in our world. And there are also many scientists
which study their origin. But large quantity of this languages are very old and
because of this there is impossible recreate core properties of language. A trio
of researchers from Stanford University, Leipzig University and the Max Planck
Institute for Evolutionary Anthropology found that young children for one
experiment. Children spoke by skype without sounds. The children were asked to
convey the content of a picture to another child. And after and pictures became
very complex, they began to invent their own sign language. After 30 minutes of
experiment they had base sign language.
I think that it`s very interesting cuz scientists can study evolution of
languages without high cost.
sourse:
https://medicalxpress.com/news/2019-12-children-spontaneously-recreate-core-properties.html
· #85
Anton Safonenko (XT-211, Vorobiova) (Monday, 16 May 2022 12:02)
Phrases of the day:
1 - poorly understood -
плохоизучен
Those interactions were still poorly understood.
2 - pilot study -
экспериментальноеисследование
Within this overall framework, the pilot study will comprise three sub-themes.
3 - flow chart -
диаграмма
Numbers refer to steps in the flow chart.
Summary:
Today I have read the article "We might not know half of what's in our cells,
new AI technique reveals". This article was about how scientists discovered a
bunch of new parts of the human cell. In the pilot study, MuSIC revealed
approximately 70 components contained within a human kidney cell line, half of
which had never been seen before. In one example, the researchers spotted a
group of proteins forming an unfamiliar structure, they eventually determined
the structure to be a new complex of proteins that binds RNA. In my opinion,
this article was interesting, I had no doubt that the human body hides a lot
more that is unknown to science.
Vocaroo: https://voca.ro/1kmiZXlU4IZE
· #84
Semenikhin B. (XT-211, Vorobyova E.V.) (Monday, 16 May 2022 11:58)
Phrases of the Day
flow chart -діаграмма
Flow chart for quantifying shelterbelt structure and yield increase based on
Google Earth and Sentinel-2 data. (Діаграммадлякількісноїоцінкиструктуризахиснихсмугізбільшенняврожайностінаосновіданих
Google Earth
і
Sentinel-2.)
pilot study -
експериментальне/заключнедослідження.
In a recent pilot study, researchers from the National University of Singapore
(NUS) have shown that a powerful artificial intelligence (AI) platform known as
CURATE. (Унещодавньому заключномудослідженні,
дослідникизНаціональногоуніверситетуСінгапуру
(NUS)
показали,
щопотужнаплатформаштучногоінтелекту
(ШІ),
відомаяк
CURATE)
poorly understood -
погановивчений
Digital transformation is highly prized but poorly understood. (Цифроватрансформаціявисокоцінується,
алепогановивчена.)
Today I have read the article "Researchers reconstruct the biochemical
mechanisms of photosynthesis".
The text is about the study of the mechanisms of photosynthesis. It is known
that photosynthesis is the conversion of CO2 into oxygen through transformation
in chloroplasts. However, it was not completely clear how these organelles are
formed, at what speed and from what.
The researchers believe that this work is of great agronomic interest. Since
many weeds interfere with the production of the desired crops, understanding
where the plant gets energy from for life will help to make herbicides targeted
to specific species.
https://phys.org/news/2021-02-reconstruct-biochemical-mechanisms-photosynthesis.html
· #83
Vorobyova E. to Parshikova from ХТ-211 (Monday, 16 May 2022 11:53)
Mind your grammar mistake - “The reasons WERE described…”. Also, there are many mispronounced words in the commentary on the article, such as: “read” (the 3rd form), “renewable”, “keywords“, “components (the stress), “turbines”, “determine”, “rapid”. And why haven’t you voiced your sentences from Phrases of the Day Practice?
· #82
Kate Sapozhnikova (XT-211, Vorobyova E. V.) (Monday, 16 May 2022 11:45)
Today I have read the article " These Are the Latest COVID Treatments ". This
article writes about monoclonal antibodies, antiviral pills, access to drugs,
and repurposed drugs. But I want to tell you more about what I learned about
antiviral pills, what kinds they are and their effectiveness. Two emergency
antiviral drugs that can be taken at home in pill form have recently been
approved for emergency use: Paxlovid from Pfizer and molnupiravir from Merck and
Ridgeback Biotherapy. Paxlovid reduced the risk of hospitalization or death by
89 percent, and Molnupiravir reduced that suffering by 30 percent compared with
placebo pills. Antiviral pills are also scarce and are also a priority for the
highest-risk outpatients. In such situations, I suggest you consider fluvoxamine
or budesonide, widely available and inexpensive drugs for treating other
conditions. For me, the article was very informative. I encourage you to read
it. Maybe I will look for more information on this topic.
https://voca.ro/13B2GL7nIRoq
Phrases of the Day
antiviral treatments -
противовирусноелечение
Last month the FDA authorized emergency use of two antiviral treatments that can
be taken at home as pills: Pfizer’s Paxlovid and Merck and Ridgeback
Biotherapeutics’ molnupiravir. (Впрошломмесяце
FDA
разрешилоэкстренноеиспользованиедвухпротивовирусныхпрепаратов,
которыеможноприниматьдомаввидетаблеток:
Паксловидоткомпании
Pfizer
имолнупиравирот
Merck
и
Ridgeback Biotherapeutics)
therapeutic-dose -
терапевтическаядоза
“What’s new is that therapeutic-dose heparin is now recommended for patients
before they get to the ICU,” says Farid Jalali.(
"Новым является то, что терапевтические дозы гепарина теперь рекомендуются
пациентам до того, как они попадут в отделение интенсивной терапии, - говорит
Фарид Джалали)
· #81
Kate Parshikova (XT-211,Vorobyova E.V.) (Monday, 16 May 2022 11:35)
I have read the article about renewable energy power. It tells about wind
energy. And here all the keywords are collected: understanding wind (the
fundamentals of wind assessment).
The reasons was described why it is worth investing in a wind farm, looked at
each of the components within the wind turbine in great detail, looked at how to
determine the reliability and condition monitoring of wind turbines.
In my opinion power industry provides one of the most basic of needs in modern
society and is also one of the industry that will experience rapid growth within
in the next years.
https://voca.ro/11rzWjWQZEWB
Phrases of the day:
1) pilot study -
экспериментальноеисследование
In the pilot study, MuSIC revealed approximately 70 components contained within
a human kidney cell line, half of which had never been seen before.
2) poorly understood -
плохоизучен
Digital transformation is highly prized but poorly understood.
3) flow chart -
диаграмма
A flow chart of how the technique used by the researchers preprocesses vehicle
and meteorological data.
· #80
Vorobyova E. to Topale from ХТ-211 (Monday, 16 May 2022 11:27)
Your commentary is interesting but mind your grammar mistakes in the last sentence of it: “ I HAVE READ this article today…” and where’s your Phrases of the Day Practice? Submit it, please.
· #79
Vorobieva Ekaterina Vladimirovnа, Topale Minodora XT-211 (Monday, 16 May 2022 11:18)
Lithium Ion Elements and the Chemical Composition You Need to Know
The basic building block of batteries that power everything from consumer
electronics to electric vehicles is the lithium-ion cell.
Lithium-ion cells are generally not separate parts. They are connected in series
and in parallel to form a final assembly called a battery. But for each battery,
the cell selected determines the life and performance of the entire battery.
Cell performance determines the size, weight, voltage, current, wattage, and
environmental performance of the final battery.
I read this article today and it described the element of lithium ion well.
Everything was clear to me and I recommend reading it to all chemists.
https://voca.ro/1m7g7jmrJ7UH
· #78
Vorobyova E. to Yakimenko from ХТ-211 (Monday, 16 May 2022 11:06)
Well done, but remember - “medical chemistry”, not “medicinal one”. Continue working. Don’t forget to work at your exam topics. Good luck.
· #77
Vorobyova E. to Ivlev from ХТ-211 (Monday, 16 May 2022 11:03)
It’s good, only don’t omit the articles “a/the” (THE research). Go on working and please, write your exam topics.
· #76
Yakimenko N. (XT-211, Vorobyova E. V.) (Monday, 16 May 2022 10:51)
https://phys.org/news/2021-03-chemists-breakthrough-production-three-dimensional-molecular.html
https://voca.ro/11KCB9XgxjnN
Today I’ve read the article “Chemists achieve breakthrough in the production of
three-dimensional molecular structures”. A major goal of organic and medicinal
chemistry in recent decades has been the rapid synthesis of three-dimensional
molecules for the development of new drugs.
Houk have now succeeded in converting several classes of flat
nitrogen-containing molecules into the desired three-dimensional structures.
"Just as plants use light in photosynthesis to synthesize sugar molecules from
the simple building blocks carbon dioxide and water, we use light-mediated
energy transfer to produce complex, three-dimensional target molecules from flat
basic structures.
The novel, unconventional structural motifs presented by the team in the
"Science" paper will significantly expand the range of molecules that medicinal
chemists can consider in their search for new drugs: for example, basic building
blocks containing nitrogen and highly relevant to pharmaceuticals, such as
quinolines, which have been scarcely used owing to selectivity and reactivity
problems. As a specialist, this discovery will help me in the future to invent
and produce quality drugs.
Phrases of the Day Practice:
1) pilot study -
экспериментальноеисследование...
Within this overall framework, the pilot study will comprise three sub-themes.
2) poorly understood -
плохоизучен...
Those interactions were still poorly understood.
3) flow chart -
диаграмма...
Numbers refer to steps in the flow chart.
· #75
Ivlev Evgeniy (XT-211,Vorobyova E.V.) (Monday, 16 May 2022 10:45)
https://www.sciencedaily.com/releases/2022/05/220511085735.htm
Today I’ve read the article “Small, mini, nano: Gear units created from a few
atoms”.Ever smaller and more intricate -- without miniaturization, we wouldn't
have the components today that are required for high-performance laptops,
compact smartphones or high-resolution endoscopes. Research is now being carried
out in the nanoscale on switches, rotors or motors that comprise of only a few
atoms in order to build what are known as molecular machines. A research team at
Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) has successfully built
the world's smallest energy powered gear wheel with corresponding counterpart.
The nano gear unit is the first that can also be actively controlled and driven.
Miniaturization plays a key role in the further development of modern
technologies and makes it possible to manufacture smaller devices that have more
power.
https://voca.ro/19YX2FhCKqp6
Phrases of the Day:
1) poorly understood -
Погановивчений/зрозумілий
And yet, this extremely common act is so poorly understood.
(І
все-таки цей надзвичайно поширений вчинок так погано зрозумілий.)
2) flow chart -
блок-схема
The annex of the present document contains a flow chart of the proposed process.
(Додатокдоцьогодокументаміститьблок-схемузапропонованогопроцесу.)
3) pilot study -
пілотнедослідження
A pilot study was conducted on the El Bayadh commune.
(Пілотне дослідження було проведено в комуні Ель-Баяд.)
· #74
Nevreva M.M. to Razinkov PhD (Saturday, 14 May 2022 16:30)
Thank you, for your both comments, they are quite informative. Pls, mind the word order in the 3d sentence in#73 and in the 2nd in # 72.
· #73
Razinkov Vladyslav PhD Nevreva M. M. (Friday, 13 May 2022 21:51)
TITLE: Empirical models for estimating global solar radiation: A review and case
study
The main objective of this study is to chronologically collect and review the
extensive global solar radiation models available in the literature and to
classify them into four categories. For this developed models were then
evaluated and compared on the basis of statistical error indices and the most
accurate model was chosen in each category. Results revealed that all the
proposed correlations have a good estimation of the monthly average daily global
solar radiation on a horizontal surface in Yazd city, however, the El-Metwally
sunshine-based model predicts the monthly averaged global solar radiation with a
higher accuracy.
· #72
Razinkov Vladyslav PhD Nevreva M. M. (Friday, 13 May 2022 21:50)
TITLE: Estimation of Global Solar Radiation Using Empirical Model on
Meteorological Parameters at Simara Airport, Bara, Nepal
This research work purpose to estimate the daily global solar radiation (GSR)
using pyranometer at low altitude of Simara Airport. The measured data is used
to study the diurnal, monthly, and seasonal variation of GSR. The maximum and
minimum value of GSR is found at the spring and winter season respectively. A
number of multi linear regression equations were developed to predict the
relationship between GSR with one or more combinations of meteorological
parameters using the regression technique and calculate the empirical constants
from Tiwari & Sangeeta model which is the best empirical model among other
tested models.
· #71
Borysenko (Friday, 13 May 2022 16:07)
To Kurovskaya,XF-212 . I would strongly ask you to post your comments ON TIME! Be more attentive, pls. Look at your first sentence of the first comment, it should be:"... that tellS us...". There are some mispronounced words in your voice messages, be more careful. Best of luck
· #70
Nevreva M.M. to Markolenko T. PhD (Friday, 13 May 2022 15:06)
Thank you for the comments, they are complete and informative as usual.
· #69
Petrova E.I. (Friday, 13 May 2022 13:18)
Pour les étudiants qui apprennent le français.
Chers étudiants ! Travaillez régulièrement. J’attends vos devoirs. Laissez vos
commentaires et vos enregistrements ici. Allez-y! Bon travail.
· #68
Drozhzhina I. to Kurovskaya XF-212 (Friday, 13 May 2022 10:01)
Thank you, your article review and esaay are quite correct.
· #67
Markolenko_PhD st_NevrevaM.M. (Friday, 13 May 2022 09:55)
TITLE: Innovative System for Heat Recovery and Combustion Gas Cleaning
The article describes the development of an installation for fuel economy, flue
gas purification and heat and water recovery from flue gases generated in the
combustion chambers of boilers that use biofuels. This installation makes it
possible to increase the efficiency of fuel conversion by heating up substrates
of combustion processes, heat recovery from combustion gases as a result of
their cooling and which contributes to a reduction of pollution. The solution
brings about significant fuel consumption savings and thus a considerable
enhancement of economic and ecological efficiency is achieved.
This development can be used to improve the environmental safety of operation of
biofuel-powered steam boilers.
· #66
Markolenko_PhD st_NevrevaM.M. (Friday, 13 May 2022 09:54)
TITLE: An efficient combustion concept for low calorific gases
The article discusses the problem of developing an efficient and flexible
combustion system that can solve the problems of combustion of gases with a low
calorific value and emissions of harmful substances into the environment, such
as CO and NOx. Gaswärme-Institut e. V. Essen has developed a progressive
combustion system based on the concept of continuous air cascading. Experimental
results have confirmed the efficient operation and high potential of the burner
for the use of low calorific gases.
The developed combustion system can be used in the development of an automated
control system for gas combustion with a low calorific value.
· #65
Kurovskaya XF-212 (Borisenko) (Friday, 13 May 2022 08:55)
in order to avoid-воизбежание
A stipulation of fact was made in order to avoid delay.
in greater detail-болееподробно
They depicted the situation to us in great detail.
in a somewhat-внесколько
I am in a somewhat difficult position.
https://voca.ro/18CLCEsvVFXg
Today I have read the article «Biomedical polymers: Synthesis, properties, and
applications» that tell us about diverse tasks of biomedical polymers such as
drug delivery, disease detection/diagnosis, biosensing, regenerative medicine,
and disease treatment. Biomedical polymers have been extensively applied to
carry out disease theranostics, either as vehicles for delivering both
therapeutic and diagnostic agents or as self-theranostic agents, owing to their
biocompatibility, biodegradability, structural diversity, and
multifunctionality. A group of Chinese professors are discussing the foreseeable
challenges and outlook of the development of more efficient, healthier and safer
biomedical polymers. I will wait for news on this topic.
2022-04-biomedical-polymers-synthesis-properties-applications.html
https://voca.ro/1ke1EV93jmHO
Today I have read the article «Study reveals corrosion mechanism of magnesium
alloys in marine atmospheric environment» that tells us about corrosion
mechanisms of magnesium alloys in the marine atmospheric environment. The
researchers analyzed the corrosion resistance of different alloys via weight
loss rate and electrochemical measurement in the laboratory. They found that
magnesium alloy exhibited the best corrosion resistance. The standard electrode
potential of rare earth elements was more negative than that of pure magnesium.
The precipitated phases in the magnesium alloys containing rare earth elements
could influence the micro-anode.
I will wait for news on this topic.
2022-05-reveals-corrosion-mechanism-magnesium-alloys.html
https://voca.ro/1cbGxmUezQUZ
· #64
Kurovskaya XF-212 (Drozhzhina) (Friday, 13 May 2022 08:54)
in order to avoid-воизбежание
A stipulation of fact was made in order to avoid delay.
in greater detail-болееподробно
They depicted the situation to us in great detail.
in a somewhat-внесколько
I am in a somewhat difficult position.
https://voca.ro/18CLCEsvVFXg
Today I have read the article «A computer system that analyzes chemical waste
and proposes ways to make new products from it» that tell us about a computer
system that can analyze a sample of chemical waste and create the routes to
synthesize new, useful chemicals.
As
the researchers note, the chemical industry generates an enormous amount of
waste—manufacture of products like pharmaceuticals, cosmetics and fertilizers
produces waste products consisting of a large number of molecules. Chemists have
long sought what they describe as "circular chemistry"—where the waste created
by one process is used as base material to create other products. Using a
computer program, they developed a system capable of generating the pathways
needed to synthesize approximately 300 drugs currently used in medicine, such as
carvedilol and salbutamol, from waste products containing more than 200
compounds. I will wait for news on this topic.
2022-04-chemical-ways-products.html
https://voca.ro/1gqbAveqVVSb
Today I have read the article «Study reveals corrosion mechanism of magnesium
alloys in marine atmospheric environment» that tells us about corrosion
mechanisms of magnesium alloys in the marine atmospheric environment. The
researchers analyzed the corrosion resistance of different alloys via weight
loss rate and electrochemical measurement in the laboratory. They found that
magnesium alloy exhibited the best corrosion resistance. The standard electrode
potential of rare earth elements was more negative than that of pure magnesium.
The precipitated phases in the magnesium alloys containing rare earth elements
could influence the micro-anode.
I will wait for news on this topic.
2022-05-reveals-corrosion-mechanism-magnesium-alloys.html
https://voca.ro/1cbGxmUezQUZ
· #63
· Kate Sapozhnikova (XT-211, Vorobyova E. V.) (Thursday, 12 May 2022 10:07)
Today I have read the article “ AI Sommelier Generates Wine Reviews without Ever
Opening a Bottle “. I learned that an international team of researchers has
developed an artificial intelligence algorithm capable of writing reviews of
wine and beer. Their approach could even be extended to reviews of other
"experimental" products, such as coffee or cars. We already live in a world
shaped by algorithms, from Spotify recommendations to search engine results to
traffic lights. "The best thing we can do is to proceed with caution," Zhao
says. "I think people are incredibly easy to manipulate in many ways," he says.
"It's just a matter of having to determine the difference between right use and
wrong use."
https://voca.ro/1nGxZWDvYS7S
Phrases of the Day
wine reviews –
обзорывин
In the world of wine reviews, evocative writing is key. (
Вмиревинныхобзороввыразительноеписьмо
-
ключевоймомент
)
specific variables -
конкретныепеременные
Wine and beer reviews also make a great template for AI-generated text, because
their descriptions contain a lot of specific variables, such as growing region,
grape or wheat variety, fermentation style and year of production. (
ОбзорывинипиватакжеявляютсяотличнымшаблономдлягенерируемогоИИтекста,
посколькуихописаниясодержатмножествоспецифическихпеременных,
такихкакрегионвыращивания,
сортвиноградаилипшеницы,
стильферментацииигодпроизводства
)
language-generation –
поколениеязыков
Language-generation AI is not new, and similar software has already been used to
produce recommendations for online reviewing platforms.
(
ИИ, генерирующий язык, не нов, и подобное программное обеспечение уже
использовалось для создания рекомендаций на платформах онлайн-обзоров )
· #62
Borysenko (Wednesday, 11 May 2022 17:28)
To Oblakov,XF-211. I would ask you not to forget to use US after the word'tells"( the first comment, the second sentence). I think you should consult a dictionary before recording your voice messages to avoid mispronouncing the words. Best wishes
· #61
Oblakov German ХФ- 211(Borisenko T. I.) (Wednesday, 11 May 2022 14:15)
Today I have read the article "Catalytic synthesis of phenols with nitrous
oxide".
The article tells about the gas that makes a significant contribution to global
warming. It's nitrous oxide, also known as "laughing gas". Nitrous oxide has a
global warming potential about 300 times greater than that of carbon dioxide,
and is known to be an ozone depleting agent. As a result of human activities,
nitrous oxide emissions have increased by 2% in recent decades. However, this
molecule is too valuable to release into the atmosphere, as it is a good source
of an oxygen atom. It can be obtained by reacting nitrous oxide with a simple
catalyst under mild conditions to produce phenols, valuable industrial
compounds. I liked this article and I advise you to read it to get a lot of
useful information.
https://phys.org/news/2022-05-catalytic-synthesis-phenols-nitrous-oxide.html
https://voca.ro/18rXgRmC6iMA
https://voca.ro/1lO4MmbN9c2F
[Ссылка]
Vocaroo | Online voice recorder
https://voca.ro/1lO4MmbN9c2F
· #60
Oblakov German ХФ- 211(Borisenko T. I.) (Wednesday, 11 May 2022 14:14)
Today I have read the article "New electrocatalysts herald carbon neutrality".
The article deals with catalysts, their abilities and applications.
Researchers from the University of Adelaide are working on the catalysts. They
are developing catalysts that can be "customized" for different purposes. In
this case, we are talking about electrocatalysts that can increase the rate of
oxidation and reduction reactions in an electrochemical cell. They benefit from
high atomic utilization—how efficiently materials are used in a reaction, which
helps lower the cost of energy production and conversion applications. I think
that further advances in the research of electrocatalysts can contribute to the
development of sustainable energy solutions.
https://phys.org/news/2022-05-electrocatalysts-herald-carbon-neutrality.html
https://voca.ro/1a07WNHsWaXv
https://voca.ro/1cHqOz0x9MA9
1)from this perspective.
I guess I'm just not used to seeing you from this perspective.
https://voca.ro/1dZtc4WLBtJF
2)general agreement on
It is worth noting that here, too, there was no general agreement on the options
that were offered to us.
https://voca.ro/1ojQ5hSbo4Cy
3)for its own sake
He loved enterprise, hardship, and even danger for its own sake.
https://voca.ro/1mSYeRwl5jME
[Ссылка]
New electrocatalysts herald carbon neutrality
https://phys.org/news/2022-05-electrocatalysts-herald-carbon-neutrality.html
· #59
Borysenko (Wednesday, 11 May 2022 13:41)
To Babushkina,XF,-212. Way to go. Best wishes
· #58
Borysenko (Wednesday, 11 May 2022 13:37)
To Vdovychenko,XF-212. Well done. Thank you
· #57
Babushkina Viktoria ХФ-212 (Borisenko T. I.) (Wednesday, 11 May 2022 12:32)
Phrases of the day:
1) for its own sake -
радинеесамой
And some argue valuing nature for its own sake is not only irrelevant, but even
harmful to conservation practice.
https://voca.ro/1b31kEXhZ6gB
2) general agreement on -
общегосогласияпо
While there is general agreement on how the collapse of a core star begins, how
the energy escapes from the star is not fully understood.
https://voca.ro/1aUpke5te5qm
3) from this perspective -
сэтойточкизрения
From this perspective, we have integrated quantum computer in our strategy.
https://voca.ro/1aateuqVdVFz
https://phys.org/news/2021-11-employer-surveillance-covid.html
Today I have read the article "Employer surveillance during COVID has damaged
trust". The study warns employers not to sacrifice ethics for the sake of
efficiency as it can backfire leading to mental health issues, productivity
decline and staff resignations. Excessive monitoring, according to the report,
can be considered by staff as demonstrating a lack of confidence or belief in
employees. The study covers a wide range of aspects including the new ways in
which employees are monitored, mental health risks and the consequences of
monitoring for work culture, employment relations and trust. I think it's a
pretty interesting study.
https://voca.ro/1eSl7PaCRjzd
https://phys.org/news/2022-01-algae-discovery-clues-boost-biofuel.html
Today I have read the article "Recent algae discovery gives clues to boost
biofuel production".A new study shows how some algae can protect themselves when
the oxygen they produce impairs their photosynthetic activity. The discovery
also answers a long-standing question about how algae survive when CO2 levels
are low.What the researchers found not only shows how algae survive and ways to
potentially make more efficient bioenergy crops, but it also answers a
decades-long debate in relation to the induction of the Carbon Concentrating
Mechanism in algal cells.Knowing what induces the pyrenoid gives researchers a
fuller understanding of not only algal cell biology, but also photosynthesis.
https://voca.ro/1jzcLqOtFSFF
· #56
Petrova E.I. (Wednesday, 11 May 2022 12:29)
Pour les étudiants qui apprennent le français.
Chers étudiants ! Travaillez régulièrement. J’attends vos devoirs. Laissez vos
commentaires et vos enregistrements ici. Allez-y! Bon travail.
· #55
Tetiana Vdovychenko ХФ-212 (Borysenko T.I.) (Wednesday, 11 May 2022 12:23)
1.general agreement on
We will have to work hard together to reach general agreement on a reform
package.
https://voca.ro/1bA8bQa0a8Jd
2.from this perspective.
Increasingly, it is from this perspective that democracy is being seen today
https://voca.ro/1nxtiPRZGt5q
3. for its own sake
Information is never created for its own sake.
https://voca.ro/1enHZOxJ7swN
Today I have read the article "Poor eyesight unfairly mistaken for brain
decline." UniSA researchers recruited 24 participants with normal vision to
complete two cognitive tests — one involving vision-dependent reactive tasks and
the other based on verbal fluency.UniSA Ph.D. candidate Anne Macnamara, who led
the study, says the results are a stark reminder that visual impairments —
affect cognitive scores when tests involve visual abilities. I think that
erroneous test results can negatively affect morale. May cause depression,
psychological problems, etc. Visual impairments are often overlooked in research
and clinical settings, the UniSA researchers say
https://medicalxpress.com/news/2022-05-poor-eyesight-unfairly-mistaken-brain.html
https://voca.ro/1dCN7ozQ00oA
Today I have read the article "Exposure to wildfires increases the risk of
cancer". A new study from McGill University finds a higher incidence of lung
cancer and brain tumors in people exposed to wildfires. The study shows that
people living within 50 kilometers of wildfires over the past 10 years had a 10%
higher incidence of brain tumors and 4.9% higher incidence of lung cancer than
people living further away. In addition to impacts on air quality, wildfires
also pollute aquatic, soil, and indoor environments. I really liked this article
and the fact that I learned a lot of new things.
https://medicalxpress.com/news/2022-05-exposure-wildfires-cancer.html
https://voca.ro/19QLD0IyCkdr
· #54
Anton Safonenko (XT-211, Andreikova) (Wednesday, 11 May 2022 08:37)
Phrases of the day:
1 - from this perspective -
сэтойточкизрения
No other international forum has yet addressed these issues from this
perspective.
2 - for its own sake -
радинеесамой
It was underlined that transparency is not an end in itself, nor is it to be
pursued for its own sake.
3 - general agreement on -
общегосогласияпо
It must, however, be acknowledged that there had also been no general agreement
on those proposals in the informal consultations.
Summary:
Today I have read the article "The future of the cloud: no further away than
your nearest gamer". This article was about the ideal cloud save system and the
cloud itself, and cited the Steam platform as an example.
Looking at the entire Steam ecosystem gives one a good idea of what the future
of cloud computing may bring, with a richly interactive environment that allows
millions of users to simultaneously interact with each other, work on their own
projects, and be able to transport their environment with them regardless of
where they may need to be. And that makes the promise of a cloud future a more
realistic and attractive one. I believe that this article carmyseries the truth,
I lf use Steam, and I know what a cool cloud is there.
Vocaroo: https://voca.ro/1be1rJn8dec9
· #53
Andreikova Irina Bogdanovna, Topale Minodora(XT-211) (Wednesday, 11 May 2022 08:33)
Soft way of processing,
plastic used in bottles
Global production of durable single-use plastic for toys, sterile medical
packaging and food and beverage containers is increasing. Polyolefin polymers
such as polyethylene and polypropylene are the most common plastics used in
these products because the molecular structures of the polymers - long straight
chains of carbon and hydrogen atoms - make the materials very strong. However,
it is difficult to break carbon-carbon bonds in polyolefins, so breaking and
processing them requires energy-intensive procedures using high temperatures,
from 800 to 1400 F, or harsh chemicals. Previous research has shown that noble
metals such as zirconium, platinum and ruthenium can catalyze the process of
splitting short simple hydrocarbon chains and complex ones.
I believe that many people are thinking about this problem. I hope that they
will find a solution to the problem with elastic and how to transform it into
simpler substances.
· #52
Ivlev Evgeniy (XT-211,Andreikova) (Wednesday, 11 May 2022 07:58)
https://www.sciencedaily.com/releases/2022/05/220509100929.htm
Today I’ve read the article “Research could improve efficiency for storing
renewable energy, making carbon-free fuels, and manufacturing sustainable
materials”.A team of energy researchers led by the University of Minnesota Twin
Cities has invented a groundbreaking device that electronically converts one
metal into behaving like another to use as a catalyst for speeding chemical
reactions. The fabricated device, called a "catalytic condenser," is the first
to demonstrate that alternative materials that are electronically modified to
provide new properties can yield faster, more efficient chemical processing. The
invention opens the door for new catalytic technologies using non-precious metal
catalysts for important applications such as storing renewable energy, making
renewable fuels, and manufacturing sustainable materials.
https://voca.ro/129OEgl5ZDGf
Phrases of the Day:
1) general agreement on -
генеральназгодана
Thus, there were still obstacles to general agreement on article 2, paragraph 2.
(Таким чином, все ще існували перешкоди для досягнення загальної згоди щодо
пункту 2 статті 2.)
2) from this perspective -
зцієїточкизору
You are much more beautiful from this perspective.
(Зцієїточкизорутинабагатокрасивіше.)
3) for its own sake -
зарадиньогосамого
We firmly believe that reform is necessary for its own sake.
(Ми
твердо переконані, що реформа необхідна сама по собі.)
· #51
Babushkina Viktoria ХФ-212 (Drozhzhina I.) (Tuesday, 10 May 2022 14:59)
Phrases of the day:
1) first use of -
впервыеприменила
First use of Deutsch's Algorithm in a cluster state quantum computer.
https://voca.ro/13wZJw5H31ud
2) focused primarily on -
основноевниманиеуделялось
To date, research into the subject has focused primarily on women who already
have children.
https://voca.ro/13wZJw5H31ud
3) for a number of reasons -
всилурядапричин
It has become clear that this combination of computer science and psychology is
a very useful approach that has the potential to shed light on human action
selection, which is important for a number of reasons, including understanding
how to treat medical conditions such as strokes, as well as help us design more
efficient robots.
https://voca.ro/182QV9kpU9ol
https://phys.org/news/2015-07-nanosims-ion-probe-volcanic-yellowstone.html
Today I have read the article”First use of NanoSIMS ion probe measurements to
understand volcanic cycles at Yellowstone”.This study is innovative because it
uses ion probe measurements for the first time to document very sharp
concentration gradients over very short distances in igneous minerals, allowing
the calculation of the time scale between reheating and eruption for the magma
body of interest.The results show that an eruption at the beginning of
Yellowstone's most recent volcanic cycle was triggered within 10 months after
reheating of a mostly crystallized magma reservoir following a 220,000-year
period of volcanic quiescence.I think this is an important study.
https://voca.ro/123sPdfto3Fc
https://phys.org/news/2021-03-clever-enables-faster-imaging-electron.html
Today I have read the article”Clever trick enables 20 times faster imaging with
electron microscopy”.Researchers have expanded upon a clever trick and increased
the speed of electron microscope imaging by a factor of 20.A simple adjustment
is all that is needed: applying a voltage to the specimen holder.Through this
simple intervention, a specimen that would normally take an electron microscope
a week to image can now be inspected in a single night or one working
day.Applying a voltage to the specimen holder enables us to slow down the
incoming electrons while simultaneously accelerating the outgoing electrons.This
acceleration means the electrons hit the detector with more energy so they
generate more signal thereby overwhelming electronics noise and shot noise and
enabling the device to measure more efficiently.
https://voca.ro/1fCUuNDtHQ90
Exam Topic
Medicines and health products
Medicinal product - a substance or mixture of substances of synthetic or natural
origin in the form of a dosage form (tablets, capsules, solutions, ointments,
etc.) used for the prevention, diagnosis and treatment of diseases. Before being
used in medical practice, medicinal products must undergo clinical trials and be
approved for use. Groups of drugs are combined according to the direction of
action or the expected effect. To achieve a therapeutic effect, drugs should be
used in the right amount (dose), after a certain period, for a certain time.
Health products are natural products made without the use of harmful substances
and chemical compounds. They help to relax and cleanse the body, affect
metabolic processes, heal and nourish the skin.
https://voca.ro/13UV1Nks4lFm
· #50
Drozhzhina I. to Tetiana Vdovychenko ХФ-212 (Tuesday, 10 May 2022 09:05)
Thank you, your reviews are quite detailed and informative. Well done.
· #49
Tetiana Vdovychenko ХФ-212 (Drozhzhina I.) (Tuesday, 10 May 2022 08:41)
1.first use of
After the first use of the medication, watch your pupil carefully.
https://voca.ro/1gCpjHajlQaG
2.for a number of reasons
These problems have developed for a number of reasons.
https://voca.ro/1iRotcOeLfU4
3.focused primarily on
This study focused primarily on salinity problems.
https://voca.ro/1mZhwe10RP41
Today I have read the article "Evidence of early medieval Muslim graves found in
France". Archaeological and genetic analysis may indicate that three skeletons
buried in medieval graves in France may have been Muslim. The authors found that
the burials appear to follow Islamic rites, including the position of the body
and the head orientation towards mecca.They also found genetic evidence
indicating their paternal lineage may show North African ancestry. The authors
believe that these observations provide some of the first archaeological and
anthropological evidence for Muslim communities in the South of France.I really
liked this article and the fact that I learned a lot of new things.
https://voca.ro/1iDBvSbL62sw
https://phys.org/news/2016-02-evidence-early-medieval-muslim-graves.html
Today I have read the article "Remote work doesn't negatively affect
productivity, study suggests". A research team from the Texas A&M University
School of Public Health found that employee and company resiliency may be
enhanced through the opportunity for employees to work remotely. The researchers
looked at employee technology data before, during and after Hurricane
Harvey.They concluded that remote work does not adversely affect productivity.
Telecommuting is becoming increasingly popular with both employees and
employers.I am sure that this approach allows you to reach your full
potential.Being able to work from home provides people with a number of very
important benefits
https://voca.ro/17uhdYfFbrKa
https://phys.org/news/2022-05-remote-doesnt-negatively-affect-productivity.html
Exam Topic
Hospital pharmacy
Hospital pharmacy is a specialized field of pharmacy which forms an integrated
part of patient health care in a health facility.Hospital pharmacies usually
stock a larger range of medications, including more specialized and
investigational medications.Hospital pharmacies may provide a huge amount of
medications per day which is allocated to the wards and to intensive care units
according to a patient's medication schedule. Hospital pharmacists and trained
pharmacy technicians compound sterile products for patients such as total
parenteral nutrition and other medications given intravenously. Hospital
pharmacies may also dispense over-the-counter and prescription medications to
outpatients.
https://voca.ro/12U91MWNWTY7
· #48
Vorobyova E. to Matsyhon from ХТ-211 (Monday, 09 May 2022 14:03)
Your commentary on the article contains no grammar mistakes, but there are some phonetic ones, in such words as: “agents”, “allows”, “hindrance”, “obstacles”. Go on working.
· #47
Vorobyova E. to Safonenko from ХТ-211 (Monday, 09 May 2022 13:56)
Well done, I am thankful for your understanding of the article and correct sentences with new phrases. Continue working like this.
· #46
Vorobyova E. to Parshikova from ХТ-211 (Monday, 09 May 2022 13:54)
Not bad, but there’s a grammar mistake at the beginning of your commentary on the article: “The article IS about how the researchers…” And what about your Phrases of the Day Practice?
· #45
Olga Matsyhon(XT-211, Vorobyova E. V.) (Monday, 09 May 2022 13:33)
Today I have read the article”Flying high-speed drones into the unknown with
AI”.
This article is about drones which uses quadrotor engines. They have a very big
speed limit and can reach 40 km/h in the forest where they have only
independantly navigation. it is incomprehensible to the mind. The drones have
the automatic navigation systems, which allows them to build maps on the go and
without delays, which affects the speed of passage of an unknown forest and
without hindrance, without crashing into any trees, walls, etc., to reach their
destination or simply explore the forest, spending the minimum amount of time.
The drone's neural network learned to fly by watching a sort of "simulated
expert"—an algorithm that flew a computer-generated drone through a simulated
environment full of complex obstacles and that is very cool.
https://voca.ro/1cXwguo9TG4L
expanded upon -
детальновикласти
That point will be expanded upon in the following section.
https://voca.ro/1iuOOz5gGySc
examined in detail -
детальноознайомитись
For correct conclusions it is examined in detail case.
https://voca.ro/1jIUTuHr2qxn
bear in mind -
матинаувазі
He asked delegations to bear in mind that their actions are illegal.
https://voca.ro/1jRQRtu6so6V
· #44
Anton Safonenko (XT-211, Vorobiova) (Monday, 09 May 2022 11:57)
Phrases of the day:
1 - bear in mind -
иметьввиду
These are important considerations which we should always bear in mind.
2 - examined in detail -
подробноизучить
We believe that all issues within the Working Group's mandate should be examined
in detail.
3 - expanded upon -
подробноизложены
The workshop topics are expanded upon in the discussion guide, which is to
supplement the present annotations.
Summary:
Today I have read the article "CES Gadget Show: Flying taxis, toilet paper
robots and more". This article is about the CES gadgets at the annual show in
Las Vegas. This is the place where big brands and startups showcase their
products and services for the coming year. Among all the gadgets presented from
there, I would like to single out an air taxi and sensors that detect water
leaks. Uber and Hyundai's flying taxis will be electric-only mini helicopters,
and new sensors promise to stop water leaks before they destroy your home. In my
opinion, this article was the most interesting I have read, the inventions
presented in it cheer you up and motivate you to work.
Vocaroo: https://voca.ro/1bHhnn8qiaY9
· #43
Kate Parshikova (XT-211, Vorobyova) (Monday, 09 May 2022 11:29)
Today I’ve read the article “How much energy do we really need?”. The article
about how the researchers chose three developing countries, Brazil, India, and
South Africa, and for each country asked what material requirements were
underpinning basic human needs; and how the energy resources required to meet
these basic needs vary in different contexts (e.g., climate or culture) within
each country. In order to do this, they developed a new way of deriving energy
demand from basic services rather than from economic growth, so that energy for
poverty eradication could be separated from those for affluence. The results
showed that the energy needs to provide a decent standard of living for all in
the selected countries were well below their current national energy
consumption. As for me, this article interesting and I recommend it to read.
https://voca.ro/1jpPOKPRyKvh
· #42
Vorobyova E. to Topale from ХТ-211 (Monday, 09 May 2022 11:06)
Your exam topic is prepared properly. But you should have voiced it! Or I won’t accept it. Also, your class work contains no commentary on the article and your sentences from Phrases of the Day Practice. It’s a must. Submit these kinds of work, please.
· #41
Vorobyova E. to Yakimenko from ХТ-211 (Monday, 09 May 2022 11:01)
It’s well done, but omit the preposition “IN” while writing the beginning of your commentary: “Today I have read the article about…” Good luck.
· #40
Vorobieva Ekaterina Vladimirovnа, Topale Minodora XT-211 (Monday, 09 May 2022 10:52)
Soft way of processing,
plastic used in bottles
Global production of durable single-use plastic for toys, sterile medical
packaging and food and beverage containers is increasing. Polyolefin polymers
such as polyethylene and polypropylene are the most common plastics used in
these products because the molecular structures of the polymers - long straight
chains of carbon and hydrogen atoms - make the materials very strong. However,
it is difficult to break carbon-carbon bonds in polyolefins, so breaking and
processing them requires energy-intensive procedures using high temperatures,
from 800 to 1400 F, or harsh chemicals. Previous research has shown that noble
metals such as zirconium, platinum and ruthenium can catalyze the process of
splitting short simple hydrocarbon chains and complex ones.
I believe that many people are thinking about this problem. I hope that they
will find a solution to the problem with elastic and how to transform it into
simpler substances.
· #39
Yakimenko N. (XT-211, Vorobyova E. V.) (Monday, 09 May 2022 10:41)
https://phys.org/news/2021-03-cool-chemical-technology.html
https://voca.ro/15RefB0KF6OQ
Today I have read in the article “A cool chemical separation technology”. Gas
and liquid separation processes in the chemical industry could be made more
efficient and environmentally friendly by using substances known as
intrinsically porous materials (IPMs).
KAUST researchers review the prospects for IPMs in the journal Accounts of
Chemical Research.
"We focus on making materials that will have an impact on the chemical and
petrochemical industries in Saudi Arabia and the world," says Niveen Khashab,
the corresponding author of the review.
"Through the review, we identified some IPMs with impressive performance," says
Gengwu Zhang, a postdoc in Niveen Khashab's team.
He explains that these IPMs, like other porous materials being developed, could
save 70 to 90 percent of the energy costs of existing technologies, with
consequent environmental advantages.
A key advantage of IPMs over many other porous materials is their stability and
ability to maintain their porous properties in the solid, liquid, gas or
solution states.
Phrases of the Day:
1) expanded upon -
подробноизложены...
The workshop topics are expanded upon in the discussion guide, which is to
supplement the present annotations.
2) bear in mind -
иметьввиду...
These are important considerations which we should always bear in mind.
3) examined in detail -
подробноизучить...
We believe that all issues within the Working Group's mandate should be examined
in detail.
· #38
Nevreva M.M. to Razinkov PhD (Saturday, 07 May 2022 15:40)
Thank you, Vlad, for your informative comments, well done.
· #37
Razinkov Vladyslav PhD Nevreva M. M. (Friday, 06 May 2022 21:56)
TITLE: Characterization of PV panel and global optimization of its model
parameters using genetic algorithm.
This paper details an improved modeling technique for a photovoltaic (PV)
module; utilizing the optimization ability of a genetic algorithm, with
different parameters of the PV module being computed via this approach. The
global optimization of the parameters and the applicability for the entire range
of the solar radiation and a wide range of temperatures are achievable via this
approach. The results of the simulation are compared with the Data Sheet
information, which is obtained via experimentation in order to validate the
reliability of the approach. Three types of PV modules, using different
technologies, are tested for the purpose of this validation, and the results
confirm the accuracy and reliability of the approach developed in this study.
· #36
Razinkov Vladyslav PhD Nevreva M. M. (Friday, 06 May 2022 21:56)
TITLE: Parameter extraction of solar photovoltaic modules using penalty-based
differential evolution
This paper proposes a penalty based differential evolution (P-DE) for extracting
the parameters of solar photovoltaic (PV) modules at different environmental
conditions. The two diode model of a solar cell is used as the basis for the
extraction problem. The analyses carried out using synthetic current–voltage
(I–V) data set showed that the proposed P-DE outperforms other Evolutionary
Algorithm methods, namely the simulated annealing (SA), genetic algorithm (GA),
and particle swarm optimization (PSO). P-DE consistently converges to the global
optimum values very rapidly. The performances are evaluated using the well known
quality test and student T-tests. Furthermore, the P-DE extraction method is
practically validated by six solar modules of different types.
· #35
Nevreva M.M. to Markolenko T. PhD (Friday, 06 May 2022 14:33)
Thank you for your both comments, they are thoughtfully written.
· #34
Markolenko_PhD st_NevrevaM.M. (Friday, 06 May 2022 12:30)
TITLE: Experimental Study of Biogas–Hydrogen Mixtures Combustion in Conventional
Natural Gas Systems
The article examines the combustion of a mixture of biogas with hydrogen. The
combustion of biogas is extremely difficult to use in standard gas equipment, as
it has a low calorific value. Its low calorific value and adverse effects of CO2
increase the instability of the flame and, consequently, reduce the quality of
combustion. The use of hydrogen as an additive to biogas has a positive effect
on the stability of the flame and gorenje characteristics. This study can be
used to develop a gas combustion control system with a low calorific value.
· #33
Markolenko_PhD st_NevrevaM.M. (Friday, 06 May 2022 12:29)
TITLE: Combustion Characteristics of Low-Calorific-Value Gaseous Fuels in Small
Gas Engine
The article discusses the development of a small gas engine running on gaseous
fuels obtained from biomass. Experimental studies of the combustion
characteristics of gaseous fuels with a low calorific value were carried out.
Diluted fuel exhibits longer combustion times and lower thermal efficiency. When
using fuels with a low calorific value, a stoichiometric premix must be used and
used under high load conditions. Fuels containing H2 provide stable engine
operation and higher thermal efficiency with shorter combustion times. These
studies can be applied to regulate the heat output of the boiler, which is
operated on gaseous hydrocarbon fuel.
· #32
Borysenko (Friday, 06 May 2022 09:37)
To Kurovskaya,XF,-212. Be attentive! It should be: Phrases of THE day., The article tellS US about... Your comments are too long! There are a lot of mispronounced words in your voice messages. Pls, consult a dictionary before recording your voice messages. Good luck
· #31
Petrova E.I. (Friday, 06 May 2022 09:27)
Pour les étudiants qui apprennent le français.
Chers étudiants ! Travaillez régulièrement. J’attends vos devoirs. Laissez vos
commentaires et vos enregistrements ici. Allez-y! Bon travail.
· #30
Drozhzhina I to Kurovskaya XF-212 (Thursday, 05 May 2022 20:56)
Your comments are too big, please write 100 words only, in general your comments are quite good, thank you!
· #29
Kurovskaya XF-212 (Borisenko) (Thursday, 05 May 2022 19:00)
Phrases of day
distinct from-отличаетсяот
This role was distinct from law enforcement but complementary.
examine more closely-болеетщательногоизучения
There are compelling reasons to examine more closely the feasibility of
irrigating trees and forests plantations with wastewater.
estimate the effects of-оценкивоздействия
It was able to estimate the effects of emissions on human health and
biodiversity.
https://voca.ro/1aUhhzdqZTxK
Today I have read the article «New enzyme discovery is another leap towards
beating plastic waste» which tells about another step towards ridding the Earth
of plastic waste. They have characterized an enzyme that has the remarkable
capacity to help break down terephthalate (TPA), one of the chemical building
blocks of polyethylene terephthalate (PET) plastic, which is used to make
single-use drinks bottles, clothing and carpets. University of Portsmouth
researchers have developed a natural enzyme that can break down PET plastic.
With more than 400 million tons of plastic waste produced each year, the
overwhelming majority of which ends up in landfills, it is hoped this work will
open the door to improve bacterial enzymes This will help tackle the challenge
of plastic pollution and develop biological systems that can convert waste
plastic into valuable products. I really enjoyed this article and look forward
to continuing this research.
https://voca.ro/1gQGEvLgi6P4
https://phys.org/news/2022-03-enzyme-discovery-plastic.html
Today I have read the article «A computer system that analyzes chemical waste
and proposes ways to make new products from it» that tell us about a computer
system that can analyze a sample of chemical waste and create the routes to
synthesize new, useful chemicals. As the researchers note, the chemical industry
generates an enormous amount of waste—manufacture of products like
pharmaceuticals, cosmetics and fertilizers produces waste products consisting of
a large number of molecules. Chemists have long sought what they describe as
"circular chemistry"—where the waste created by one process is used as base
material to create other products. Using a computer program, they developed a
system capable of generating the pathways needed to synthesize approximately 300
drugs currently used in medicine, such as carvedilol and salbutamol, from waste
products containing more than 200 compounds. I will wait for news on this topic.
2022-04-chemical-ways-products.html
https://voca.ro/1gqbAveqVVSb
· #28
Kurovskaya XF-212 (Drozhzhyna.I.S) (Thursday, 05 May 2022 18:59)
Phrases of day
distinct from-отличаетсяот
This role was distinct from law enforcement but complementary.
examine more closely-болеетщательногоизучения
There are compelling reasons to examine more closely the feasibility of
irrigating trees and forests plantations with wastewater.
estimate the effects of-оценкивоздействия
It was able to estimate the effects of emissions on human health and
biodiversity.
https://voca.ro/1aUhhzdqZTxK
Today I have read the article «Biomedical polymers: Synthesis, properties, and
applications» that tell us about diverse tasks of biomedical polymers such as
drug delivery, disease detection/diagnosis, biosensing, regenerative medicine,
and disease treatment. The rational design of intelligent polymeric carriers can
provide stimuli-responsive ability to respond to external or intrinsic signals
in specific lesions. Biomedical polymers have been extensively applied to carry
out disease theranostics, either as vehicles for delivering both therapeutic and
diagnostic agents or as self-theranostic agents, owing to their
biocompatibility, biodegradability, structural diversity, and
multifunctionality. A group of Chinese professors are discussing the foreseeable
challenges and outlook of the development of more efficient, healthier and safer
biomedical polymers. I will wait for news on this topic.
2022-04-biomedical-polymers-synthesis-properties-applications.html
https://voca.ro/1oGeTtnCVzpm
Today I have read the article «Better recycling required to remove potentially
harmful chemicals from bottled drinks, new study warns» which tells about the
discovery of 150 chemicals that leached into drinks from plastic bottles.
So-called food contact chemicals (FCC) are commonly found in packaged food and
drink, with most considered perfectly safe in low concentrations. However,
research shows that drinks bottled using recycled polyethylene terephthalate
(PET) can contain higher concentrations of FCCs than drinks bottled using new
virgin PET, suggesting problems with the recycling process may be leading to
some bottled drinks being contaminated. To reduce the number of chemicals found
in bottled drinks, the study suggests using a technology known as the "super
cleaning process," a three-stage process to clean old plastics before
recycling—a high-temperature wash, a gas wash, and a chemical wash. I really
enjoyed this article and look forward to continuing this research.
https://voca.ro/14yWNvA610T2
https://phys.org/news/2022-03-recycling-required-potentially-chemicals-bottled.html
· #27
Borysenko (Wednesday, 04 May 2022 17:44)
To Oblakov,XF-211. Pls, remember that a pronoun must be used after'"tells", in your case it's a pronoun"US" . Your voice messages don't cover the whole comments but they have to. Mind it!
· #26
Borysenko (Wednesday, 04 May 2022 17:29)
To Polyak,XF-211. Your written comments are done well and if you want your voice messages to be done well,pls. don't forget to consult a dictionary to pronounce all the words properly. Best of luck
· #25
Borysenko (Wednesday, 04 May 2022 17:21)
To Vdovychenko,XF-212. Way to go,but some problems with your pronunciation, Be more careful when recording your voice messages. Best wishes.
· #24
Borysenko (Wednesday, 04 May 2022 17:13)
To Babushkina,XF-212. Well done, but some words are mispronounced. Good luck
· #23
Oblakov German ХФ- 211(Borisenko T. I.) (Wednesday, 04 May 2022 13:00)
Today I have read the article "Physicists develop ideal testing conditions of
solar cells for space applications".
The article tells about creating conditions for the use of solar panels in
space. Perovskites can help create these conditions. Perovskites are a material
used in solar cells, which are devices that convert light into electrical
energy. They are highly resistant to radiation, which suggests they can be used
to power space satellites and spacecraft. Atmospheric conditions, moisture and
air destroy this material, but it showed radiation that is solid and suitable
for space.I think that with the right use of this material, the expected results
can be achieved.
https://voca.ro/1oeHZaSvG0eJ
[Ссылка]
Vocaroo | Online voice recorder
https://voca.ro/1oeHZaSvG0eJ
· #22
Oblakov German ХФ- 211(Borisenko T. I.) (Wednesday, 04 May 2022 12:59)
Today I have read the article "Using electricity to create compounds for
pharmaceuticals, other chemicals". The article tells about the use of
electricity in pharmaceuticals and chemistry. In a new study published in the
journal Science, researchers have used electricity to develop a tool that could
make it easier and cheaper to produce compounds used in pharmaceuticals and
other natural products. Others, from Ohio State University, sought to create a
catalyst that would be activated by electricity to form bonds of target drug
compounds. Electricity is environmentally sustainable, which encourages the use
of electrochemistry to stimulate chemical compounds. I believe that the use of
electricity in chemistry and pharmaceuticals will contribute to great success in
these areas.
https://phys.org/news/2022-05-electricity-compounds-pharmaceuticals-chemicals.html
https://voca.ro/1aN0u1yJVav4
https://voca.ro/1cseIgDi6Ovd
1)derived from
This substance, derived from vegetable oil, will benefit medicine.
https://voca.ro/1bXvVarJdRbJ
2)deserves special attention
At the presentation, I was able to prove that my project deserves special
attention.
https://voca.ro/1lfe8SNvg8NB
3)de facto
De facto, the new russian drone was a cardboard fake.
https://voca.ro/1iDGVKqVmOxY
[Ссылка]
Using electricity to create compounds for pharmaceuticals, other chemicals
https://phys.org/news/2022-05-electricity-compounds-pharmaceuticals-chemicals.html
· #21
Petrova E.I. (Wednesday, 04 May 2022 12:53)
Pour les étudiants qui apprennent le français.
Chers étudiants ! Travaillez régulièrement. J’attends vos devoirs. Laissez vos
commentaires et vos enregistrements ici. Allez-y! Bon travail.
· #20
Polyak Alina XF-211 (Borisenko) (Wednesday, 04 May 2022 12:19)
https://phys.org/news/2022-04-chemical-ways-products.html
Today I have read the article "A computer system that analyzes chemical waste
and proposes ways to make new products from it".
It's about a computer system that can analyze a sample of chemical waste and
create routes for the synthesis of new useful chemicals.The chemical industry
also generates a huge amount of waste at the moment - the production of products
such as pharmaceuticals, cosmetics and fertilizers generates waste consisting of
a large number of molecules.I was pleased with the method where a waste sample
with a small number of molecules can create millions of paths to create a new
product.In this new work, the researchers used a computer system designed to
understand the intricacies of complex objects based on individual samples.
https://voca.ro/17SUdKLUrno4
https://phys.org/news/2022-05-poplars-hormones-boost-defense-pathogenic.html
Today I have read the article "In poplars, two plant hormones boost each other
in defense against pathogenic fungi". It's about plant hormones or phytohormones
is to coordinate the growth and development of plants. Moreover, they also
control plant immune responses to microbial pathogens such as pathogenic fungi.
Today, researchers have repeatedly demonstrated this negative interaction in
studies of a model plant and many other herbs. I liked the method with more
salicylic acid than the control plants. There is also another experiment where
salicylic acid is applied to poplar leaves of non-genetically modified plants.
https://voca.ro/149o7lfDIHAa
1 de facto
There is the disadvantage of DNA structures that DNA is de facto a biodegradable
polymer.
2 deserves special attention
Pennsylvania deserves special attention when it comes to the adoption of digital
arrest logs.
3 derived from
Next generation of physicists opted for equations that derived from conflicting
theoretical frameworks.
https://voca.ro/1h79k2RPy0eY
· #19
Tetiana Vdovychenko ХФ-212 (Borysenko) (Wednesday, 04 May 2022 11:30)
1.de facto
Thailand has been de facto opium-free for several years.
https://voca.ro/19Gd5WhONHDp
2.deserves special attention
The proposal on imposing an arms embargo deserves special attention.
https://voca.ro/1gDTDhr14cU7
3.derived from
Information derived from the Database will always be on groups.
https://voca.ro/13hpaAYdew45
Today I have read the article "From seawater to drinking water, with the push of
a button". MIT researchers have developed a portable desalination unit that can
remove particles and salts to generate drinking water. The researchers also
created a smartphone app that can control the unit wirelessly. Reserves of clean
drinking water are limited and constantly declining. Desalination of sea water
is both an urgent problem and an expensive method of obtaining clean water for
use in industry and everyday life. But maybe in time we will find a replacement
for expensive materials and this process will be cheaper
https://voca.ro/1bnn1vA6utWZ
https://techxplore.com/news/2022-04-seawater-button.html
Today I have read the article "Automated analysis of animal behavior through
AI". Researchers have developed a new method that uses artificial intelligence
to analyze animal behavior. The researchers at ETH Zurich and the University of
Zurich have come up with an automated way to analyze recordings. Firstly, the
new method can also be used to improve animal husbandry, enabling
round-the-clock monitoring to automatically single-out abnormal behaviors. This
method can recognize even subtle changes in research animals, such as signs of
stress, anxiety or discomfort and this is important in the study of animals.
https://voca.ro/1bwZ2ZAUBQsJ
https://techxplore.com/news/2022-04-automated-analysis-animal-behavior-ai.html
· #18
Babushkina Viktoria ХФ-212 (Borisenko T. I.) (Wednesday, 04 May 2022 09:51)
1) derived from -
получаемоеиз
Most of the next generation of physicists opted for equations that derived from
conflicting theoretical frameworks without worrying much about the underlying
philosophical concepts.
https://voca.ro/1b0gKPBXNtrt
2) deserves special attention -
заслуживаетособоговнимания
Residues deserve special attention in the context of crop protection.
Residues deserve special attention in the context of crop protection.
3) de facto -
фактической
English has become the de facto language of science.
https://voca.ro/1nbWNSdm75u6
https://phys.org/news/2021-03-automated-chemistry-pace-materials-discovery.html
Today I have read the article "Automated chemistry sets new pace for materials
discovery". From this article, we can learn that researchers are automating the
search for new materials to advance solar energy technologies. The enormous
potential for perovskites presents an inherent obstacle for materials discovery.
Scientists face a vast design space in their efforts to develop more robust
models. More than a thousand MHPs have been predicted, and each of these can be
chemically modified to generate a near limitless library of possible
compositions. I think this is an interesting article and useful research that
can help us in the future.
https://voca.ro/139lTPoH4az6
https://phys.org/news/2022-04-reveals-human-embryo-precursor-blood-forming.html
Today I have read the article "New study reveals how human embryo develops the
precursor to blood-forming stem cells".A new study reveals how the human embryo
develops the precursor to blood-forming stem cells, which researchers say can be
used in the novel method they developed to generate blood-forming stem cells
from cells in a tissue culture.The study
сonfirms
many aspects of cell development, including origins and regulation.This is a
very useful study because now we can focus our efforts at understanding how to
capture embryonic blood-forming stem cells, with the goal of using them as a
substitute for bone marrow.
https://voca.ro/1dju6qTreA10
· #17
Florinsky Dmitry XT-211 (Andreikova) (Wednesday, 04 May 2022 08:44)
Good morning, today I have read about email and stress due to speaking by email.
Because of coronavirus a lot of people started remote work, and speaking via
chats and email. And there is interesting research published by the Journal of
Occupational Health Psychology, suggests impolite emails can have a negative
effect on work responsibilities, productivity etc. There are active and passive
rudeness. Active rudeness directed directly to the interlocutor. Passive
rudeness more humane than active, because passive rudeness is something like
ignore. But it hard to detect because your interlocutor could forget about your
email. To mitigate this stress, the researchers urge employees to
"psychologically detach" from a stressful workday after receiving rude emails.
The best option is to unplug from work after-hours. Whenever possible, managers
also should set clear and reasonable expectations regarding email
communications.
I don`t know about stress due to rudeness because I don`t care what others think
about me, but I think for somebody there are very useful advices.
https://phys.org/news/2020-08-reveals-rude-workplace-emails.html
· #16
Andreikova Irina Bogdanovna, Topale Minodora(XT-211) (Wednesday, 04 May 2022 08:31)
Chemists are moving towards a greener way to make plastics
Plastics are a climate problem. The production of precursors for common plastics
such as ethylene and carbon monoxide (CO) consumes fossil fuels and emits large
amounts of carbon dioxide (CO 2). In recent years, chemists have invented
benchtop reactors called electrochemical cells, which aim to reverse the process
by starting with water and waste CO 2 from industrial processes and using
renewable electricity to turn them into raw materials for plastics. But this
green vision has a practical problem: cells often consume highly alkaline
supplements that require energy to produce.
“It was a very difficult scientific problem,” says Peidong Yang, a chemist at
the University of California, Berkeley. Now his team and a second group are
reporting successes in solving the alkalinity problem. One enhancement links the
two electrochemical cells in tandem to completely circumvent the problem, while
the other turns into an enzyme-like catalyst to generate the desired chemical
without consuming alkaline additives. The plastics industry is not about to
ditch fossil fuels in favor of CO 2 and renewable electricity, but "this area is
gaining momentum," says Feng Jiao, an electrochemist at the University of
Delaware, Newark.
https://voca.ro/1oUZWnxMgryq
1.as often as —
такжечастокак;
We can eat here as often as we like.—
Мыможемобедатьздесь такчастокак намзахочется.
2.production —
производство;
The cleaner production concept has been adopted and promoted by other
organizations as well.—
Концепция болеечистого производства былапринятаидругимиорганизациями.
3.product development —
разработкапродукта;
At this forum, marketing and product development strategies are formulated and
implementation plans established.—
На
этом форуме обсуждаются стратегии сбыта и разработки продукции и принимаются
планы их осуществления.
· #15
Babushkina Viktoria ХФ-212 (Drozhzhyna.I.S) Exam Topic (Tuesday, 03 May 2022 22:33)
Medicines and health products
Medicinal product - a substance or mixture of substances of synthetic or natural
origin in the form of a dosage form (tablets, capsules, solutions, ointments,
etc.) used for the prevention, diagnosis and treatment of diseases. Before being
used in medical practice, medicinal products must undergo clinical trials and be
approved for use. Groups of drugs are combined according to the direction of
action or the expected effect. To achieve a therapeutic effect, drugs should be
used in the right amount (dose), after a certain period, for a certain time.
Health products are natural products made without the use of harmful substances
and chemical compounds. They help to relax and cleanse the body, affect
metabolic processes, heal and nourish the skin.
https://voca.ro/13UV1Nks4lFm
· #14
Polyak Alina XF-211 (Drozhzhyna.I.S) Exam Topic (Tuesday, 03 May 2022 17:06)
The future of pharmacy
Pharmacy today is one of the most developed industries.Now pharmacy as a science
is gaining momentum every year. And in the future, this process will continue,
as people do not stop coming up with something new to interest their customers.
Every day, new technologies are being developed and new drugs are being created
so that patients can be cured.A pharmacist, like a doctor, is responsible for a
person's life, and I hope that this state of affairs will continue in the
future.For example, nanotechnologies are already being used to manufacture
medicines. At the moment, there are diseases for the treatment of which drugs
have not yet been invented. Therefore, medicine and pharmacy should solve this
issue.
https://voca.ro/1evMzuyl6Lw3
· #13
Polyak Alina XF-211 (Drozhzhyna.I.S) (Tuesday, 03 May 2022 17:00)
https://phys.org/news/2022-05-automated-synthesis-discovery-unexpected-behavior.html
Today I have read the article "Automated synthesis allows for discovery of
unexpected charge transport behavior in organic molecules".It's about a major
breakthrough in the use of automated synthesis to discover new molecules for
organic electronics applications. That technology behind this discovery relies
on an automated platform for rapid molecular synthesis on a large scale, which
is a game-changer in the field of organic electronics and beyond. I liked the
method, which is looking for new molecules with high conductivity, which may be
suitable for use in applications of molecular or organic electronics. I was
pleased with this article and the fact that I learned a lot of new things.
https://voca.ro/1erkxYGPSt2u
Today I have read the article "Spatiotemporal regulation of chemical reactions
using only audible sound".It's about spatio-temporal regulation of multi-step
enzymatic reactions through compartmentalization necessary in studies that mimic
natural systems such as cells and organelles. Scientists have also used
liposomes, vesicles, or polymersomes to physically separate various enzymes into
compartments that function as "artificial organelles." Despite this, the same
spatio-temporal regulation of chemical reactions using only audible sound, which
is completely different from other methods.Sound is widely used in physics,
materials science and other fields, but rarely used in chemistry.
I really liked this article and the fact that I have learned a lot of new
things.
https://voca.ro/169kUUe1Px0p
https://phys.org/news/2022-05-spatiotemporal-chemical-reactions-audible.html
1 considerable disagreement
There is considerable disagreement as to whether our behavior is primarily
determined by culture or by the environment
2 controversial question
But which other creatures have consciousness remains an open and controversial
question
3 conduct research
Smartphone developers continue to conduct research into new features.
https://voca.ro/1ckVItiaOdbc
· #12
Petrova E.I. (Tuesday, 03 May 2022 14:54)
Pour les étudiants qui apprennent le français.
Chers étudiants ! Travaillez régulièrement. J’attends vos devoirs. Laissez vos
commentaires et vos enregistrements ici. Allez-y! Bon travail.
· #11
Drozhzhina I. to Babushkina Viktoria ХФ-212 (Tuesday, 03 May 2022 11:35)
Thank you for your comments, they are quite interesting, but i don't see your essay and your comment must containe 100 words only.
· #10
Drozhzhina I. to Tetiana Vdovychenko ХФ-212 (Tuesday, 03 May 2022 11:33)
Well done, thank you
· #9
Babushkina Viktoria ХФ-212 (Drozhzhina I.) (Tuesday, 03 May 2022 08:52)
Phrases of the Day
1) conduct research -
проведенияисследований
It has also been very interesting to conduct research at three different
universities.
https://voca.ro/1dGsRzSOwYbf
2) controversial question -
спорныйвопрос
New light on the controversial question of species abundance and population
density.
https://voca.ro/1mKjs6fLJVl8
3) considerable disagreement -
значительныеразногласия
When researchers discuss the forces that shaped human history, there is
considerable disagreement as to whether our behavior is primarily determined by
culture or by the environment.
https://voca.ro/1oj2P99fhTSo
https://phys.org/news/2022-04-exploring-job-people-disabilities.html
Today I have read the article "Exploring the job support needs of people with
disabilities".From this article, we have learn that researchers interviewed nine
people with ASD about their experiences from obtaining and keeping a job in the
regular job market, known as open employment.The analysis identified that whilst
people felt supported to find a job and found positive outcomes from being
employed, a theme leaving that support eventually became minimal, individuals
with little job progression, or stuck in roles that under-utilized their
qualifications.I fully agree that we need a variety of models and
person-centered support, and we need to ensure disability employment providers
are well resourced or incentivized to support longer-term career development.
https://voca.ro/1bRPEYcdUkpj
https://phys.org/news/2020-01-human-biology-important.html
Today I have read the article "The connection between water and human biology is
more important now than ever".In this article, I have read that a researcher is
developing a way to consistently research water and its effects on human biology
and health.There are many pieces of the puzzle associated with human health and
its relationship to water, from how much water a person needs to survive as well
as to be healthy, to the psychological stress associated with acquiring
water.The physiological and the mental health effects of surrounding water
experiences on humans are not yet fully understood, as well as how these
experiences change future behaviors.I think this is a pretty interesting
article.
https://voca.ro/1h4LWq9m0cSv
· #8
Tetiana Vdovychenko ХФ-212 (Drozhzhina I.) (Tuesday, 03 May 2022 08:30)
1.controversial question
A good example is the potentially controversial question of prevention
https://voca.ro/1k4ax4oIrh70
2.considerable disagreement
This caused considerable disagreement among the believers and nearly led to a
church split.
https://voca.ro/1c5tS7rEMAqs
3.conduct research
The centre will conduct research on the Holocaust, other acts of genocide and
human rights.
https://voca.ro/1dnnfct0sXHY
Today I have read the article "British toddlers and children consume too much
added sugar, study suggests". A new study suggests that children in the UK start
consuming free sugars at a very young age. The results suggest that free sugar
consumption starts early in life and exceeds current public health
recommendations. The baby will only benefit if his first acquaintance with
refined sugar will take place in two or three years. Honey is much more useful
for him at this age. Dried fruits are a good substitute for sweets. At first it
can be bananas, pears and apples.
https://voca.ro/1eGNcJRZSXMC
https://medicalxpress.com/news/2022-05-british-toddlers-children-consume-added.html
Today I have read the article "Explaining how Ritalin sharpens attention". New
research from the University of Pittsburgh neuroscientists provides a rare look
at how Ritalin affects activity in the brains of animals. In the current work,
they found that animals that had taken methylphenidate performed better on a
visual task of attention, and that the improvement happened exactly when that
same metric of neuron activity shifted. On days when they took the drug, they
spent longer on the task and performed better at it.I really liked this article
and I look forward to more news.
https://voca.ro/16kC71azy0rY
https://medicalxpress.com/news/2022-04-ritalin-sharpens-attention.html
Exam Topic
Three primary disciplines of Pharmacy
The field of Pharmacy can generally be divided into three primary disciplines:
Pharmaceutics, Medicinal chemistry and Pharmacognosy, Pharmacy practice. The
boundaries between these disciplines and with other sciences, are not always
clear-cut; and often, collaborative teams from various disciplines research
together.Pharmacology is sometimes considered a fourth discipline of pharmacy.
Although pharmacology is essential to the study of pharmacy, it is not specific
to pharmacy. There are various specialties of pharmacy practice. Specialization
in pharmacy practice is typically based on the place of practice or practice
roles including: community, hospital, clinical pharmacy, consultant, locum, drug
information, regulatory affairs, industry, and academia.
https://voca.ro/1iN0ZF97KVq1
· #7
Semenikhin B. (XT-211, Vorobyova E.V.) (Monday, 02 May 2022 13:16)
Phrases of the Day
comprehensive investigation of -
всебічнедослідження.
He recommends that a comprehensive investigation of the deep ocean habitat,
which has only been studied randomly so far. (Вінрекомендуєпровестивсебічнедослідженнясередовищаіснуванняглибокогоокеану,
якедотепервивчалосялишевипадковимчином)
conditions imposed by -
умови,
встановлені...
Our model includes the contour conditions imposed by a particular topography. (Нашамодельвключаєумовиконтуру,
накладеніпевноютопографією)
comparative investigations of -
порівняльнідослідження.
This research group, in collaboration with Suita City, carried out a comparative
investigation into energy consumption behavior and perception of energy saving
in 2009 and 2013. (Цядослідницькагрупауспівпраціз
Suita City
провелапорівняльнедослідженняповедінкищодоспоживанняенергіїтасприйняттяенергозбереженняу
2009
та
2013
роках.)
Today I have read the article "Driving water splitting to create chemical
fuels". It tells about development of the conservation of solar energy and its
use as needed. In particular, about the production of hydrogen using the sun.
The technology itself is not very hard: a special substance absorbs light and
converts it into electricity, which is needed to decompose water into hydrogen
and oxygen. Actually, researchers of this topic are striving for such simplicity
and efficiency. But in terms of efficiency, there were problems, because not all
substances are suitable for this innovation, however, this problem was fixed.
Researchers are struggling to solve the remaining shortcomings. According to
them, there is still a lot of research to be done, but they do not lose hope
that one day their work will be useful.
https://phys.org/news/2020-12-chemical-fuels.html
· #6
Kate Sapozhnikova (XT-211, Vorobyova E. V.) (Monday, 02 May 2022 13:06)
Today I have read the article " Western Wildfires Reverse U.S. Clean Air Gains
".
I learned that there has been an increase in pollutants from wildfires in the
Pacific Northwest. Western forests are becoming drier as the climate changes,
causing larger plumes of smoke to move eastward across the United States each
year. Wildfire emissions have increased so substantially that they are changing
the annual air quality pattern across North America.
Reducing the health impacts of future August smoke plumes "will require a
concerted effort to combat climate change as well as fire management in the
Pacific Northwest."
The article is very interesting, I recommend reading it.
https://voca.ro/14QVty1FMfgb
Phrases of the Day
wildfire emissions –
выбросыотлесныхпожаров
Wildfire emissions have increased so substantially that they’re changing the
annual pattern of air quality across North America (
Выбросыотлесныхпожаровувеличилисьнастолько,
чтоизменилигодовуюкартинукачествавоздухаповсейСевернойАмерике
)
respiratory deaths -
смертностьотреспираторныхзаболеваний
Records of respiratory deaths in Colorado — in the middle of the eastward-moving
smoke plume — further defined the problem. (
РегистрацияслучаевсмертиотреспираторныхзаболеванийвКолорадо
-
вцентредвижущегосянавостокшлейфадыма
-
ещебольшеопределилапроблему
)
geostationary satellites -
геостационарныеспутники
Three new geostationary satellites from Asia and Europe — and one soon to be
launched in the U.S. — will help track future plumes.
(
Три новых геостационарных спутника из Азии и Европы - и один, который вскоре
будет запущен в США, - помогут отследить будущие плюмы )
· #5
Olga Matsyhon(XT-211, Vorobyova E. V.) (Monday, 02 May 2022 11:27)
Today I have read the article "A Single Gene in One Species Can Cause Other
Species to Go Extinct".
This article is about the role of species.
Some species play an outsize role in the environment they inhabit. For example,
otters in kelp forests eat enough sea urchins so that the kelp can grow without
being gobbled up first. These so-called keystone species hold their ecosystem
together.
In a study researchers have demonstrated the existence of what they call a
“keystone gene.”
This article is newsworthy, because the discovery may have implications for how
scientists think about the ways ecosystems, and the species in them, persist
over time.
https://voca.ro/18h6ErVs9Iti
comparative investigation of -
порівняльнедослідження
Comparative investigations based on DNA analysis were performed by the
Netherlands Forensic Institute.
https://voca.ro/1mjE4Tl5wUhS
comprehensive investigation of -
комплекснедослідження
The Secretary-General informed the Council that a more comprehensive
investigation of the incident was being undertaken.
https://voca.ro/14pYfGsFaq3X
condition imposed by -
нав'язаніумови
This new condition imposed by the Committee raises some difficult legal issues.
https://voca.ro/1onrcV9OXAMl
· #4
Anton Safonenko (XT-211, Vorobiova) (Monday, 02 May 2022 11:09)
Phrases of the day:
1 - comparative investigation of - cравнительныеисследования
Comparative investigations of crystalline and amorphous silicon dioxide samples
were undertaken around a hundred years ago.
2 - comprehensive investigation of -
всестороннееисследование
The possibilities of the thermoelectromotive force study as a method for
comprehensive investigation of semiconductors are shown.
3 - condition imposed by -
условия,
навязанные
We deem this most regrettable, because we have complied with the conditions
imposed by the international community.
Summary
Today I have read the article "Scientists discover genomic key to plateau
adaptation". This article was about how an unusual species of snake was able to
adapt to the critical temperatures and pressures of hot springs while remaining
healthy. The species of these snakes is called Thermophis. The study found 27
unique amino acid replacements in 27 proteins of Thermophis. These mutations
were predicted to impact function in the three species of Thermophis. The study
of the DNA of these snakes is strongly advancing scientists towards finding a
cure for human high altitude sickness.
In my opinion, this article was ordinary, finding a cure for diseases using the
DNA of other living beings is a common occurrence.
Vocaroo: https://voca.ro/13a4GCEaLOGv
· #3
Yakimenko N. (XT-211, Vorobyova E. V.) (Monday, 02 May 2022 11:01)
https://phys.org/news/2021-01-x-ray-tomography-solid-state-batteries-discharge.html
https://vocaroo.com/1eWSXpw4bf3f
Today I have read the article "X-Ray tomography lets researchers watch
solid-state batteries charge, discharg". Using X-ray tomography, a research team
has observed the internal evolution of the materials inside solid-state lithium
batteries as they were charged and discharged.
Detailed three-dimensional information from the research could help improve the
reliability and performance of the batteries, which use solid materials to
replace the flammable liquid electrolytes in existing lithium-ion batteries.
"We were able to understand exactly how and where voids form at the interface,
and then relate that to battery performance.
The lithium-ion batteries now in widespread use for everything from mobile
electronics to electric vehicles rely on a liquid electrolyte to carry ions back
and forth between electrodes within the battery during charge and discharge
cycles.
"We did this imaging while we were charging and discharging the batteries to
visualize how things were changing inside the batteries as they operated.
Phrases of the day:
1) comparative investigation of - cравнительныеисследования...
Comparative investigations of crystalline and amorphous silicon dioxide samples
were undertaken around a hundred years ago.
2) comprehensive investigation of -
всесторонниеисследования...
The possibilities of the thermoelectromotive force study as a method for
comprehensive investigation of semiconductors are shown.
3) condition imposed by -
условия,
навязанные...
We deem this most regrettable, because we have complied with the conditions
imposed by the international community.
· #2
Ivlev Evgeniy (XT-211,Vorobyova E.V.) (Monday, 02 May 2022 10:57)
https://www.sciencedaily.com/releases/2022/04/220429185744.htm
Today I’ve read the article “How a soil microbe could rev up artificial
photosynthesis”.Plants rely on a process called carbon fixation -- turning
carbon dioxide from the air into carbon-rich biomolecules - for their very
existence. That's the whole point of photosynthesis, and a cornerstone of the
vast interlocking system that cycles carbon through plants, animals, microbes
and the atmosphere to sustain life on Earth.
But the carbon fixing champs are not plants, but soil bacteria. Some bacterial
enzymes carry out a key step in carbon fixation 20 times faster than plant
enzymes do, and figuring out how they do this could help scientists develop
forms of artificial photosynthesis to convert the greenhouse gas into fuels,
fertilizers, antibiotics and other products.
https://voca.ro/17Eul7zUoiwa
Phrases of the Day:
1) condition imposed by -
умова,
встановлена
He argued that privatization was often a loan condition imposed by IFIs.
(Він стверджував, що приватизація часто була умовою позики, яку накладають
міжнародні фінансові установи.)
2) comprehensive investigation of -
всебічнерозслідування
The Secretary-General informed the Council that a more comprehensive
investigation of the 5 June 1993 incident was being undertaken.
(Генеральний секретар поінформував Раду про те, що проводиться більш комплексне
розслідування інциденту 5 червня 1993 року.)
3) comparative investigation of -
порівняльнедослідженняо
Stiftung Warentest carries out more than 200 comparative product tests and
investigations of services from nearly all areas of everyday life every year.
(Stiftung Warentest
щорокупроводитьпонад
200
порівняльнихтестівпродуктівідослідженьпослугмайжезусіхсферповсякденногожиття.)
· #1
Vorobieva Ekaterina Vladimirovnа, Topale Minodora XT-211 (Monday, 02 May 2022 10:46)
100% renewable method of ammonia production.
Ammonia has supported humanity since the early 20th century, but its production
leaves a huge carbon footprint. Now researchers have found a way to make it
fully renewable.
Chemical engineers at UNSW in Sydney and the University of Sydney have found a
way to produce green ammonia from air, water and renewable electricity that does
not require the high temperatures, high pressure, and huge infrastructure
currently required to produce this important compound.
And the new production method, demonstrated in laboratory tests of the concept,
could also play a role in the global transition to a hydrogen economy, where
ammonia is increasingly seen as a solution to the problem of storing and
transporting hydrogen energy.
https://voca.ro/114gHtlGJVD6