英语词汇“lanthanum oxide”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	lanthanum oxide
释义	lanthanum oxide lanthanum oxide [′lan·thə·nəm ′äk‚sīd] (inorganic chemistry) La₂O₃ A white powder melting at about 2000°C; soluble in acid, insoluble in water; used to replace lime in calcium lights and in optical glass. Also known as lanthana; lanthanum sesquioxide; lanthanum trioxide.
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