copper sulphate
柯林斯词典
1. N a copper salt found naturally as chalcanthite and made by the action of sulphuric acid on copper oxide. It usually exists as blue crystals of the pentahydrate that form a white anhydrous powder when heated: used as a mordant, in electroplating, and in plant sprays. Formula: CuSO4 硫酸銅
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copper sulphate
剑桥词典
- a blue crystal that is used in industry in electroplating and in agriculture to kill fungus
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