The maximum copperremoval rate was both present in anaphase of the state period or prophase of the death period.
最大去铜率均出现在稳定期后期或衰亡期前期。
2
The copperremoval from scrap was studied according to the theory of chlorinating metallurgy, and the satisfied result has been got.
根据氯化冶金原理，对去除废钢中的铜进行了研究，取得了令人满意的结果。
3
Dental amalgams, the silver-colored material used to fill teeth after removal of a cavity, include liquid mercury and a powder that contains silver, tin, copper, zinc, and other metals.