psilomelane

psilomelane

美 [sa?'l?m?le?n] 　英 [sa?'l?m?le?n]

• n.硬錳礦

英漢解釋

n.

1. 硬錳礦

英英解釋

n.	1. a mixed hydrated manganese oxide mineral occurring in dark-colored rounded masses

例句

It is studied that most of tungsten in ore occurs in secondary psilomelane in the form of adsorbed ions.

通過研究得出，礦石中鎢絕大部分是呈離子吸附形式賦存于次生硬錳礦中。