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

> as lemmas

rare earth metal

rare earth metal n. = rare earth element n.

ΚΠ

1877 Jrnl. Chem. Soc. 31 49 (heading) The quantivalence of the rare earth-metals.

1909 Jrnl. Industr. & Engin. Chem. 1 684/1 A process for obtaining chlorine..consisting in heating at a low temperature ammonium chloride with an oxide of a rare earth metal.

1959 Nomencl. Inorg. Chem. (I.U.P.A.C.) 6 The name rare-earth metals may be used for the elements Sc, Y, and La to Lu inclusive.

1996 Economist 31 Aug. 81/1 Mixed into the glass are small amounts of certain ‘rare-earth’ metals—praseodymium, erbium and thulium—in the form of their ions.

extracted from rare earthn.

as lemmas

单词	rare earth metal
释义	> as lemmas rare earth metal rare earth metal n. = rare earth element n. ΚΠ 1877 Jrnl. Chem. Soc. 31 49 (heading) The quantivalence of the rare earth-metals. 1909 Jrnl. Industr. & Engin. Chem. 1 684/1 A process for obtaining chlorine..consisting in heating at a low temperature ammonium chloride with an oxide of a rare earth metal. 1959 Nomencl. Inorg. Chem. (I.U.P.A.C.) 6 The name rare-earth metals may be used for the elements Sc, Y, and La to Lu inclusive. 1996 Economist 31 Aug. 81/1 Mixed into the glass are small amounts of certain ‘rare-earth’ metals—praseodymium, erbium and thulium—in the form of their ions. extracted from rare earthn. < as lemmas
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