Английские слова, начинающиеся на alk

noun

A compound with particular chemical properties including turning litmus blue and neutralizing or effervescing with acids; typically, a caustic or corrosive substance of this kind such as lime or soda.

Примеры использования:

Flint is not subject to chemical weathering except by strong alkalis

noun

A substance that has the opposite effect or chemical behavior of an acid

adjective

Having the properties of an alkali, or containing alkali; having a ph greater than 7.

Примеры использования:

An alkaline soil

noun

Relating to or containing an alkali

noun

The amount or level of an alkali (= a substance with the opposite effect or chemical behaviour to an acid) in a substance

Примеры использования:

The alkalinity of soil is measured by its ph value., the water is warm and has high alkalinity.

noun

A compound with particular chemical properties including turning litmus blue and neutralizing or effervescing with acids; typically, a caustic or corrosive substance of this kind such as lime or soda.

Примеры использования:

Flint is not subject to chemical weathering except by strong alkalis

noun

Any of a class of nitrogenous organic compounds of plant origin which have pronounced physiological actions on humans. they include many drugs (morphine, quinine) and poisons (atropine, strychnine).

Примеры использования:

Other important alkaloids are caffeine, ricinine, and quinine.

noun

Any of a class of nitrogenous organic compounds of plant origin which have pronounced physiological actions on humans. they include many drugs (morphine, quinine) and poisons (atropine, strychnine).

Примеры использования:

Other important alkaloids are caffeine, ricinine, and quinine.

noun

An excessively alkaline condition of the body fluids or tissues, which may cause weakness or cramp.

Примеры использования:

These data suggest that hypocapnic but not metabolic alkalosis impairs alveolar fluid reabsorption.

noun

Any of the series of saturated hydrocarbons including methane, ethane, propane, and higher members.

Примеры использования:

This method of production is still used although oxidation of methane, pyrolysis of alkanes, and cr…

noun

Any of the series of saturated hydrocarbons including methane, ethane, propane, and higher members.

Примеры использования:

This method of production is still used although oxidation of methane, pyrolysis of alkanes, and cr…

noun

Any of the series of unsaturated hydrocarbons containing a double bond, including ethylene and propene.

Примеры использования:

Epoxidation, the conversion of an olefin (an unsaturated alkene hydrocarbon) to a cyclic ether thro…

noun

Any of the series of unsaturated hydrocarbons containing a double bond, including ethylene and propene.

Примеры использования:

Epoxidation, the conversion of an olefin (an unsaturated alkene hydrocarbon) to a cyclic ether thro…

noun

An alcoholic.

Примеры использования:

Then he decided he was too young to be an alkie, this wasn't alcoholism, this was making himself fe…

noun

An alcoholic.

Примеры использования:

Then he decided he was too young to be an alkie, this wasn't alcoholism, this was making himself fe…

noun

Of or denoting a hydrocarbon radical derived from an alkane by removal of a hydrogen atom.

Примеры использования:

Alkyl halides

noun

Any of the series of unsaturated hydrocarbons containing a triple bond, including acetylene.

Примеры использования:

Alkanes (sometimes called paraffins) have only single bonds, while alkenes (sometimes called olefin…

noun

Any of the series of unsaturated hydrocarbons containing a triple bond, including acetylene.

Примеры использования:

Alkanes (sometimes called paraffins) have only single bonds, while alkenes (sometimes called olefin…