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

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单词	beryllium
释义	beryllium in British English (bɛˈrɪlɪəm) noun a corrosion-resistant toxic silvery-white metallic element that occurs chiefly in beryl and is used mainly in X-ray windows and in the manufacture of alloys. Symbol: Be; atomic no: 4; atomic wt: 9.012; valency: 2; relative density: 1.848; melting pt: 1289°C; boiling pt: 2472°C Former names: glucinum, glucinium Word origin C19: from Latin bēryllus, from Greek bērullos, beryl beryllium in American English (bəˈrɪliəm) noun a hard, silver-white, metallic chemical element, one of the alkaline-earth metals,found only in combination with others: it forms strong, hard, lightweight alloys with several metals: symbol, Be; at. no., 4 Word origin < beryllia, beryllium oxide (< L beryllus, beryl + -ia) + -ium: discovered (1798) by L. N. Vauquelin (1763-1829), Fr chemist Examples of 'beryllium' in a sentence beryllium One of the beryllium minerals, which are used in alloys of copper, nickel and aluminium. Mark Burnell THE RHYTHM SECTION (2002) Word lists with beryllium chemical
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更新时间：2026/6/4 23:22:22