锰

Oxidation - reduction reactions are important in the solubilization and precipitation of iron and manganese.

氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。

The contents of organic material, limonite and manganese hydroxides influence the variation of ore element.

有机物 、 褐铁矿和氧化锰的含量影响着成矿元素含量的变异。

Preferally, the anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite.

它的阴离子部分最好是高锰酸， 碘酸， 重铬酸或过氯酸根。

This paper briefly expounds the technological design and smelting process of ZCuZn 40 Mn 3 Fel.

主要论述了锰黄铜熔炼工艺设计及熔炼过程。

The material is a semiconductor called gallium manganese arsenide.

这种材料是一种叫做镓锰砷化物的东东。