pregnant solution
[矿业] 含贵重矿物溶液
常用释义
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美式发音
基本释义
- [矿业] 含贵重矿物溶液
例句
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1·When gold is recovered from pregnant solution highly containing Cu, Pb, Zn by zinc dust precipitation, the effect is disappointing.从含高铜、铅、锌贵液中直接用锌粉置换回收金，效果差。