英语词汇“lutetium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	lutetium
释义	Trends of lutetium View usage for: lutetium in British English or lutecium (lʊˈtiːʃɪəm) noun a silvery-white metallic element of the lanthanide series, occurring in monazite and used as a catalyst in cracking, alkylation, and polymerization. Symbol: Lu; atomic no: 71; atomic wt: 174.967; valency: 3; relative density: 9.841; melting pt: 1663°C; boiling pt: 3402°C Word origin C19: New Latin, from Latin Lūtētia ancient name of Paris, home of G. Urbain (1872–1938), French chemist, who discoveredit lutetium in American English (luˈtiʃiəm) noun a soft, silvery-white chemical element, one of the rare-earth elements and the last member of the lanthanide series: symbol, Lu; at. no., 71 Word origin ModL < lutetia, lutetium oxide (< L Lutetia: see Lutetia) + -ium: so named by G. Urbain (1872-1938), Fr chemist, after his native city
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Trends oflutetium