单词 | niobite |
释义 | niobite/ˈnʌɪə(ʊ)bʌɪt/ /nʌɪˈəʊbʌɪt/noun Mineralogy = columbite. OriginMid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. In sense 1 from German Niobit from Niob- (in Niobium) + -it. |
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