还原

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reducing，reduction，deoxidation，deoxidization，deacidizing， regeneration，restitution，recovery，restore◇催化还原catalytic reduction，电解还原electrolytic reduction，电热还原electrothermal reduction，钙热还原(法)^*，汞齐还原amalgam reduction，金属热还原^*，经还原的reduced，空气还原(炼铅)air reduction，两段还原two-stage reduction，流态化床还原^*，铝热还原^*，难［不可］还原矿irreducible ore，气体［态］还原^*，熔融还原^*，使还原hydrogenize，碳热还原^*，未还原的unreduced，用原子氢还原reduction by atomic hydrogen，有选择的还原preferential reduction，增浓还原^*，振动盘还原^*