英语词汇“didymium”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	didymium
释义	Trends of didymium View usage for: didymium in British English (daɪˈdɪmɪəm, dɪ-) noun 1. a mixture of the metallic rare earths neodymium and praseodymium, once thought to be an element 2. a mixture of rare earths and their oxides used in colouring glass Word origin C19: from New Latin, from Greek didumos twin + -ium didymium in American English (daɪˈdɪmiəm) noun 1. a rare metal, formerly considered an element but later found to be a mixture of rare-earth elements neodymium and praseodymium: symbol, Di: the name is still used for naming oxides and salts 2. any commercial mixture of rare-earth elements found in monazite sand Word origin ModL: so named (1841) by C. G. Mosander (see lanthanum) < Gr didymos, twin (because assoc. with lanthanum) + -ium
随便看	adverb group adverb-group adverbial adverbialise adverbialize adverbially adverb phrase adverb-phrase ad verbum advergaming adversaria adversarial adversaries adversariness adversary adversative adversatively adverse adverse action adverse conditions adverse drug reaction adversely adverseness adverse possession adverse pressure gradient

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Trends ofdidymium