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chalcocite的音標：chalcocite的英式發(fā)音音標為：['k?lk?sa?t]chalcocite的美式發(fā)音音標為：['k?lk??sa?t]...

n.輝銅礦...

Leaching of copper from chalcocite with acidic acetonitrilecopper sulphate system was studied.研究了用酸性乙腈硫酸銅體系從輝銅礦中提取銅.The paper discusses a new method for producing cupric feed copper sulfate by chalcocite and ehalcopyite....