- rare-earth group
- редкоземельная группа (химических элементов), группа редкоземельных элементов
English-russian dictionary of physics. 2013.
English-russian dictionary of physics. 2013.
Rare earth element — Rare earth ore, shown with a United States penny for size comparison These rare … Wikipedia
rare earth — UK US noun [C or U] (also rare earth element, rare earth metal) NATURAL RESOURCES ► one of a group of metal chemical elements that are difficult to find in large quantities, and are important for technology and manufacturing: »Rare earths are key … Financial and business terms
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 are often… … 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 — rer ərth n 1) any of a group of similar oxides of metals or a mixture of such oxides occurring together in widely distributed but relatively scarce minerals 2) RARE EARTH ELEMENT … Medical 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
rare earth — ► NOUN Chemistry ▪ any of a group of chemically similar metallic elements including cerium, lanthanum, and the other lanthanide elements together with (usually) scandium and yttrium … English terms dictionary
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 (band) — Infobox musical artist Name = Rare Earth Img capt = . Img size = 250 Landscape = Background = group or band Alias = Origin = Detroit, Michigan, USA Genre = Rock Years active = 1967 – Presently Label = Rare Earth/Motown Associated acts = URL =… … Wikipedia
rare earth — noun any element of the lanthanide series (atomic numbers 57 through 71) (Freq. 1) • Syn: ↑rare earth element, ↑lanthanoid, ↑lanthanide, ↑lanthanon • Hypernyms: ↑group, ↑grouping … Useful english dictionary
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