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单词
wolframite
释义
wolf·ram·ite
AHD
[w‹lʹfrə-mīt']
D.J.
[ˈwʊlfrəˌmaɪt]
K.K.
[ˈwʊlfrəˌmaɪt]
n.
(名词)
Any of several red-brown to black minerals with the general formula (Fe,Mn)WO
4
, which constitute a major source of tungsten.
黑钨矿:几种红褐到黑的矿物,分子式为(Fe,Mn)WO
4
,主要含钨的来源
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更新时间:2025/8/11 20:55:24