Surface atoms and intergranular atoms of nc copper have high activity, and that the passivation ability and the dissolution rate of passive film are increased.
纳米晶铜表面原子和晶界原子具有更高的表面活性，钝化能力大大提高，同时钝化膜的溶解速度加大。
Surface atoms and intergranular atoms of nc copper have high activity, and that the passivation ability and the dissolution rate of passive film are increased.
纳米晶铜表面原子和晶界原子具有更高的表面活性，钝化能力大大提高，同时钝化膜的溶解速度加大。
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