байланған қышқыл

A compound present in all grapes which is also an essential component of wine to preserve, enliven and shape its flavors and to help prolong its aftertaste. There are four major ...

қышқыл

Boissons; Vin

Sharp-tasting because of acidity. Occasionally used as a synonym for acidic.

олефин

Chimie; Chimie générale

A compound that consists of only carbon and hydrogen, that contains at least one carbon-carbon double bond. Alkene names end with -ene. Examples are ethylene (CH2=CH2); 1-propene ...

майшыт

Chimie; Chimie générale

A colloid formed from tiny liquid droplets suspended in another, immiscible liquid. Milk is an example of an emulsion.

нейтрино

Chimie; Chimie générale

An elementary particle produced by certain nuclear decay processes. Neutrinos have no charge and extremely small masses compared to other subatomic particles.

қос жылу

Chimie; Chimie générale

A device that senses temperature changes by using a pair of joined wires made of dissimilar metals that produces a voltage that changes with temperature.

калориметр

Chimie; Chimie générale

An insulated vessel for measuring the amount of heat absorbed or released by a chemical or physical change.

гидроксил

Chimie; Chimie générale

1. An -OH group within a molecule. 2. A free radical formed by abstraction of a hydrogen atom from water.

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Secteur d’activité/Domaine : Géographie Catégorie : Pays et Territoires

Афон тауы

Greek mountain and pilgrimage site, known as the birthplace of early Christian Orthodox monasticism, housing around 20 Eastern Orthodox monasteries. ...