基本解释银黝铜矿同根派生 英汉例句The distribution ratio of silver in aftonite and pyrite is the most important factor to determine granularity, current density and electrolytic time. 银在银黝铜矿和在难分解的黄铁矿中的分配率是决定矿粉磨细粒径、电解面积电流、电解时间的最重要因素。