ferrous iron短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 二价铁,亚铁 The water was reacting with the ferrous iron in the tank. 水与水箱中的铁质产生化学反应。 iciba In the first step, a ferrous iron solution is oxidized to ferric iron. 在第一段中，二价铁离子溶液被氧化成三价铁离子溶液。 cnki Tests showed that reduced ilmenite had no ferric iron, therefore, A- B was the percentage of ferrous iron. 实验证明，还原钛铁矿中几乎不含高价铁，故 A- B即为亚铁的百分含量。 cnki