Preferably, 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。
2.
Preferably, the anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite . 它的阳离子部分最好是高锰酸、碘酸、重铬酸或过氯酸根。
3.
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。
4.
In addition to lime and major plant nutrients, soybeans require small amounts of fe, mn and zn . 大豆除需要石灰和主要的植物营养元素之外，还需要少量的铁、锰，锌。
5.
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。
6.
Characteristics such as exudation, voids, brittleness and irreversible expansion were noted in the preparation of a castable high explosive such as tnt . 诸如渗油、气孔、发脆和不可回复膨胀等特性，在可铸高锰炸药如锑思锑的制造中，是很明显的。
7.
Manganese ores - determination of sulphur contents 锰矿石化学分析方法硫量的测定
8.
Manganese ores - determination of titanium content 锰矿石化学分析方法钛量的测定
9.
Manganese ores - determination of vanadium content 锰矿石化学分析方法钒量的测定
10.
Determination of easy reducible manganese in forest soil 森林土壤易还原锰的测定
