还原

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reduce 铁是怎样从氧化物中 还原 出来的？ How is iron reduced from its oxides? 还原 作用 reduction 还原 酶 reductase 还原 剂 reducing agent; reductant 还原 活化 reduction activation 还原 反应 reduction reaction [ 相关词条 ] 还原奶 [名] reconstituted milk 还原染料 [名] [化学] vat dye 还原焰 [名] reducing/inner flame