biotite

n. 黑云母 [化] 黑云母

发音

其它 /ˈbaɪəˌtaɪt/

词形变化

biotites 复数 biotites

别名

Bt

释义与例句

n.
  1. 1.

    A dark brown mica; it is a mixed aluminosilicate and fluoride of potassium, magnesium and iron.

    可数 不可数 化学 地质

词汇关系

名词

上位词 2

mica isinglass

下位词 1

lepidomelane

词源

From Biot + -ite, named by J.F.L. Hausmann in 1847 in honour of the French physicist Jean-Baptiste Biot, who, in 1816, researched the optical properties of mica, discovering many unique properties.

来源：wiktionary