- earth element
- Строительство: земельный элемент
Универсальный англо-русский словарь. Академик.ру. 2011.
earth element
Смотреть что такое "earth element" в других словарях:
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
Rare earth element — Rare earth ore, shown with a United States penny for size comparison These rare … Wikipedia
rare-earth element — noun any element of the lanthanide series (atomic numbers 57 through 71) • Syn: ↑rare earth, ↑lanthanoid, ↑lanthanide, ↑lanthanon • Hypernyms: ↑group, ↑grouping • Hyponyms: ↑ … Useful english dictionary
rare earth element — rare earth UK [reə(r) ˈɜː(r)θ] / US [reər ˈɜrθ] or rare earth element UK / US noun [countable] Word forms rare earth : singular rare earth plural rare earths chemistry any of a group of metallic elements that have similar chemical properties and… … English dictionary
rare earth element — n any of a series of metallic elements of which the oxides are classed as rare earths and which include the elements of the lanthanide series and sometimes yttrium and scandium called also rare earth metal … Medical dictionary
alkali earth element — šarminis žemės elementas statusas T sritis fizika atitikmenys: angl. alkali earth element vok. Erdalkalielement, n rus. щелочноземельный элемент, m pranc. élément alcalino terreux, m … Fizikos terminų žodynas
rare earth element — retųjų žemių elementas statusas T sritis fizika atitikmenys: angl. rare earth element vok. Seltenerdelement, n rus. редкоземельный элемент, m pranc. élément de terres rares, m … Fizikos terminų žodynas
rare-earth element — n. any of the series of metallic chemical elements, with consecutive atomic numbers of 57 (lanthanum) through 71 (lutetium) inclusive: see LANTHANIDE: often called rare earth metal … English World dictionary
Earth (classical element) — Earth, home and origin of humanity, has often been worshipped in its own right with its own unique spiritual tradition. Greek and Roman tradition Earth is one of the four classical elements in ancient Greek philosophy and science. It was commonly … Wikipedia
earth — [ʉrth] n. [ME erthe < OE eorthe, akin to Ger erde < IE base * er > Gr era, earth, Welsh erw, field] 1. [often E ] the planet that we live on; terrestrial globe: it is the fifth largest planet of the solar system and the third in distance … English World dictionary
rare-earth element — rare′ earth′ el ement n. chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar in having the same number of valence electrons. Also called rare′ earth′ met al •… … From formal English to slang
