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单词 gadolinite
释义

WordReference Random House Unabridged Dictionary of American English © 2024
gad•o•lin•ite  (gadl ə nīt′),USA pronunciation n. 
  1. Mineralogya silicate mineral from which the rare-earth metals gadolinium, holmium, and rhenium are extracted.
  • 1795–1805; named after J. Gadolin (1760–1852), Finnish chemist; see -ite1

Collins Concise English Dictionary © HarperCollins Publishers::
gadolinite /ˈɡædəlɪˌnaɪt/ n
  1. a rare brown or black mineral consisting of a silicate of iron, beryllium, and yttrium in monoclinic crystalline form. Formula: 2BeO.FeO.Y2O3.2SiO2
    Also called: ytterbite
Etymology: 19th Century: named after Johan Gadolin (1760–1852), Finnish mineralogist
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更新时间:2025/7/23 17:39:15