英语词汇“lanthana”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	lanthana
释义	lanthana Chem.\|ˈlænθənə\| [f. lanthanum + -a, after alumina, magnesia, thoria, etc.] Lanthanum oxide, La₂O₃, a white powder. 1887Chem. News 12 Aug. 62/1 A specimen of white lanthana prepared by myself some years ago..on being strongly calcined, became of a fawn colour.1917H. F. V. Little in J. N. Friend Text-bk. Inorg. Chem. IV. 406 Lanthanum sesquioxide or lanthana, La₂O₃, is obtained as a white powder by the ignition of the hydroxide, carbonate, nitrate, oxalate, etc.1961W. K. Anderson in Spedding & Daane Rare Earths xxii. 565 Use of ceria, yttria, and lanthana as diluents for oxide fuel bodies is a promising developmental area.
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