单词：iron ions
iron ions的用法和样例：
例句
- Electrocatalysis of asorbic acid,dopmine,bromine, thallium and iron was studied at polyanline modified electrodes.研究了聚苯胺修饰电极对抗坏血酸，多巴胺，溴，铊及铁离子的电催化作用。
- Examples include the cytochromes, which require ferrous or ferric ions for activity.例如细胞色素要结合亚铁离子或三价铁离子才具有活性。
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