单词 | neodymium |
释义 | neodymium/ˌniːə(ʊ)ˈdɪmɪəm /noun [mass noun] The chemical element of atomic number 60, a silvery-white metal of the lanthanide series. Neodymium is a component of misch metal and some other alloys, and its compounds are used in colouring glass and ceramics. (Symbol: Nd) We see cerium, lanthanum, neodymium, and so forth, which indicate we are dealing with a rare-earth mineral, and that can mean big problems....
OriginLate 19th century: from neo- 'new' + a shortened form of didymium. |
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