hausmannite
[化] 黑锰矿
词形变化
hausmannites
复数
hausmannites
释义与例句
n.
-
1.
A dark mineral composed of manganese tetroxide, sometimes used as an ore of manganese.
可数 不可数 化学 地质
词汇关系
词源
From Hausmann + -ite, named for J. F. L. Hausmann, German mineralogist.
来源:wiktionary