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1 element du système à vide
Франко-русский словарь нормативно-технической терминологии > element du système à vide
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element — /el euh meuhnt/, n. 1. a component or constituent of a whole or one of the parts into which a whole may be resolved by analysis: Bricks and mortar are elements of every masonry wall. 2. Chem. one of a class of substances that cannot be separated… … Universalium
rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 … Universalium
chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… … Universalium
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Mercury (element) — gold ← mercury → thallium Cd ↑ Hg ↓ Cn … Wikipedia
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