Лексико-грамматические единицы

Грамматическая тема

Пример употребления в предложении

second

второй,

другой;

во-вторых

1.Ordinal Numerals: порядковые числительные

2. The Adjective: Имя прилагательное

3.Adverb: Наречие

The second principle of green chemistry can be simply stated as the "atom economy" of a reaction.

Often it is a good idea to wear two sets of gloves: one as the primary barrier, the second as a thin inner liner in the event the primary barrier fails.

Second, P&G needed to build new facilities, particularly four new towers to granulate, or blow, Tide; the existing facilities could not be converted to produce Tide because synthetics required a different granulation process than soaps.

set

ставить, класть, помещать;

неподвижный,

заранее приготовленный,

1.The verb. Irregular Verbs (set - set:  Глагол. Неправильные глаголы. (set - set).

2.The Adjective: Имя прилагательное

Stec's team set out to determine the effects of flame retardants on the production of those gases.

In many instances the reason for failure may be related to dirty equipment, contaminated reagents, improperly set instruments, poorly chosen conditions, lack of thoroughness, and/or lack of resourcefulness.

several

несколько;

отдельный, особый,

отделение, разделение,

разрыв

1.The Adjective: Имя прилагательное.

2.The Noun: Имя существительное

In more recent times, several teams of scientists have developed experimental breath analyzers, but most of these instruments focus on a single type of disease, such as cancer.

In addition, several selective fluorination and trifluoromethylation reactions, done in concert with transition metal catalysts, are shown that produce polyfunctional isoquinolines with a high degree of fluorination and trifluoromethylation site regiocontrol.

shall

The auxiliary verb : Вспомогательный глагол (в 1 л. ед. и мн. ч.)

Nonetheless, chemicals with such hazardous effects shall be classified as reproductive toxicants.

she

она

Personal Pronouns;Third Person Singular: Личные местоимения; 3-е лицо  единственное число.

Dr. Clarke’s scientific expertise is in cosmochemistry; she is primarily interested in deciphering the record of water on objects in our solar system.

she'd

Contraction: she had, she should, she would;

сокращение  разг. = she had, she should, she would;

Dr. Gatsby is a prophet in a war against cancer – she’d managed to obtain a few milligrams of the recently developed substance, which she used to kill cancer cells growing in a culture.

she'll

Contraction:  she will;сокращение  разг. = she will.

We have been waiting for Dr. Pratt to arrive for a long time – tomorrow she’ll be presenting research on bio-based alternatives to petroleum-based polymers.

should

долженствование, уместность, целесообразность;

1.The auxiliary verb : Вспомогательный глагол (в 1 л. ед. и мн.ч.).

2.Modal verbs: Модальный глагол

Most consumers know that they should be eating more healthful foods made with reduced amounts of fat, sugar and salt.

Even though most people should know better than to pour a flammable liquid onto an open flame, sometimes even trained professionals make this mistake with methanol, with disastrous consequences.

shouldn't

Contraction: should not;

сокращение разг. = should not.

Laboratory exercises shouldn’t be in the form of a "magic show," which is not specifically linked to particular concepts and principles of chemistry.

similar to

подобный (to);

сходный,

похожий

The Adjective: Имя прилагательное

Most polymers — but not all — consist of monomers that are similar to each other, joined together in a straight chain, like a long string of pearls.

since

с тех пор как;

тому назад;

так как;

1.Adverb: Наречие

2.Conjunction: Союз

Increases in greenhouse gas concentrations and their marked rate of change are largely attributable to human activities since the Industrial Revolution (1800).

N₂O emissions can be also reduced if nitrous oxide stripping by aeration is limited since microorganisms would have more time to consume it.

sit

сидеть;

находиться,

быть расположенным;

Verbs. Irregular Verbs (sat, sat): Глаголы. Неправильные глаголы (sat, sat).

About 77,000 tons of spent nuclear fuel currently sit in temporary above-ground storage facilities.

so

так;

итак;

поэтому,

таким образом;

так что;

Adverb: Наречие

As renewable energy sources grow, so does the demand for new ways to store the resulting energy at low-cost and in environmentally friendly ways.

so as to

с тем чтобы

Compound Adverb: Cоставное Наречие

Scientists previously tried to keep those cells, termed lymphocytes, away from the gums so as to block inflammation from occurring in the first place.

so that

с тем чтобы

Compound Adverb: Cоставное Наречие

To get the energy back in balance, the surface of the Earth has to warm up, so that it will emit more infrared energy, some of which will leave the atmosphere and compensate for the effect of the added greenhouse gases.

some

кое-кто,

некоторые,

одни,

другие;

некоторое количество;

некий,

некоторый,

какой-то,

какой-нибудь;

1.Adverb: Наречие

2.Indefinite Pronouns: Неопределенные местоимения

3.The Adjective: Имя прилагательное

Some "green" cleaning products contain a surprising amount of carbon that is not from a renewable resource.

The idea of recycling rechargeable lithium-ion batteries first came from a student who had experience extracting some metals from waste slag left over from smelting operations.

Interestingly, there has been some discussion about modifying oval racetracks so that EV race cars could actually charge their batteries while racing.

somebody

кто-то,

кто-нибудь

Complex Indefinite Pronouns: Сложные Неопределенные местоимения

It is the first time we report now on a new prototype synthesizer that is highly reliable, very fast and can be operated by somebody who is not experienced in chemistry.

someone

кто-то,

кто-нибудь

Complex Indefinite Pronouns: Сложные Неопределенные местоимения

Hair analysis has become standard practice for determining whether someone has abused illicit drugs.

something

что-то,

кое-что,

нечто,

что-нибудь;

Complex Indefinite Pronouns: Сложные Неопределенные местоимения

The wonder of chemistry is that when these basic particles are combined, they make something new and unique.

sometime

когда-нибудь

1.Adverb: Наречие

2.The Adjective: Имя прилагательное

The study also demonstrated that the boundary between homogeneous and heterogeneous catalysis can sometime be blurred in transition metal catalysed reactions.

Substantial and sometime rapid changes in the chemical sciences landscape make it challenging to predict your career path.

sometimes

иногда,

по временам

Adverb: Наречие

Weak intermolecular interactions sometimes occur between molecular sites, of which one contains an atom of element with high nuclear charge.

somewhere

где-то,

где-нибудь;

куда-то,

куда-нибудь;

Adverb: Наречие

Somewhere in the virus' deceptively simple structure is a key to taming it, and to find that key, scientists are undertaking multiple strategies.

still

до сих пор,

(всё) ещё,

по-прежнему,
всё же,

тем не менее,

однако

Adverb: Наречие

Although the energy delivered through the cleansing bath is not that high, there is still acoustic cavitation in the reaction flask.

such that

такой, что;

The Adjective: Имя прилагательное

Polarized light microscopy (PLM) indicated that microwave treating damaged the crystalline structure of potato starch, such that the birefringence of starch granules gradually decreased after 5 to 10 s and even disappeared after microwaving from 15 to 20 s.