birnessite
词形变化
birnessites
复数
birnessites
释义与例句
n.
-
1.
A soft mineral, mostly containing manganese oxides, that occurs in manganese nodules.
化学 地质
词源
From Birness + -ite, after Birness, Aberdeenshire, Scotland, where it was first described.
来源:wiktionary