Definition of niobite in English:

niobite

noun nʌɪˈəʊbʌɪtˈnʌɪə(ʊ)bʌɪt

Mineralogy= "columbite".

Origin

Mid 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.

Definition of niobite in US English:

niobite

noun

Mineralogy= "columbite".

Origin

Mid 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.

词汇	niobite
释义	Definition of niobite in English: niobite noun nʌɪˈəʊbʌɪtˈnʌɪə(ʊ)bʌɪt Mineralogy= "columbite". Origin Mid 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. Definition of niobite in US English: niobite noun Mineralogy= "columbite". Origin Mid 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.
随便看	gray snipe gray sour gray souring gray speck gray stock gray suit Gray, Thomas gray trout graywacke gray wagtail gray warbler gray willow gray wine gray zone Graz grazable graze grazeable grazeable grazed graze (on) graze on grazer grazer grazers