chalcocite例句
2024年06月28日 12:44:13
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.
介紹了用輝、黃銅精礦制備飼料級硫酸銅的新方法.
The δ 34 S V - CDT of
chalcocite from copper ore are 19.2 ? ? and 20.7? ?.
輝銅礦δ34SCDT為19.2‰和20.7‰.