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1·Ferrous iron reduces to ferric iron.

二价铁能还原成三价铁。

2·Carbon is found in almost all ferrous metals.

几乎所有的黑色金属中都含有碳。

3·The action mechanism of ferrous ion was studied.

并探讨了亚铁离子的作用机理。

4·The E6 uses the Fe, BYD's lithium-ion ferrous phosphate battery.

E6使用的是“铁电池”，即比亚迪的磷酸铁锂电池。

5·Welders operate welding equipment to weld ferrous and non-ferrous metals.

焊工操作焊接设备焊接亚铁金属和有色金属。

6·Non-ferrous metal equipment and various metallurgy, mining equipment spare parts.

有色金属设备及各类冶金、矿山设备备件。

7·Formerly, KUST was under the direct control of China Non-ferrous Metal General Corporation.

原隶属于中国有色金属工业总公司，1998年划归云南省管理。

8·Gas stirring is a common technology used in both nonferrous metallurgy and ferrous metallurgy.

气体搅拌是有色金属冶金与钢铁冶金中常用的一种技术。

9·Enterprises operating range is the cutting of black and non-ferrous metals processing and marketing.

企业的经营范围是黑色和有色金属的切削加工和销售。

10·The plastic (equipments) fit us better than ferrous ones, because ferrous ones often hurt some of us.

最好不要是铁的，设置一种塑料的，因为我们班就经常有人玩那个把皮弄破了。

(1)ferrous sulfate硫酸亚铁

(1)ferrous metal黑色金属；含铁金属

(1)ferrous sulphate硫酸亚铁；硫酸铁

(1)ferrous powder铁粉

(1)ferrous oxide氧化亚铁

(1)ferrous sulfide硫化亚铁