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biotite ['baɪətaɪt] n
met. 黑云母 (H4K2(Mg, Fe)6Al2Si6O24)
oil 黑云母岩
soil. 黑云母
 English thesaurus
biotite ['baɪətaɪt] abbr.
abbr., oil bio
biotite: 78 phrases in 10 subjects
Agriculture1
Architecture2
Earth sciences20
Engineering geology2
General1
Geology6
Hydroelectric power stations2
Metallurgy1
Oil / petroleum4
Technology39