| 单词 | scandium |
| 释义 | scandium (once / 236387 pages) n WORD FAMILY scandium USAGE EXAMPLESIt is evident in entries like francium, germanium, scandium, polonium, europium, californium, berkelium and americium. New York Times(Jan 04, 2016) The first magnets using the rare earths neodymium and scandium were developed only in 1982, but their discovery has revolutionised all sorts of technologies. BBC(Mar 23, 2014) But still: the magic material that makes those Bloom Boxes work is my favourite metal, scandium. Forbes(Nov 19, 2013) n a white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite Syn|Hyper Sc, atomic number 21 metal, metallic element any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
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