Leaching of copper from chalcocite with acidic acetonitrilecopper sulphate system was studied.研究了用酸性乙腈硫酸铜体系从辉铜矿中提取铜.The paper discusses a new method for producing cupric feed copper sulfate by chalcocite and ehalcopyite....
I published his auto-biography, which was very competently ghosted by a woman journalist from the Daily Mail.我出版了《每日邮报》的女记者为他代笔的自传，写得颇具文采。He has written a speculative biography of Christopher Marlowe.他写了一篇关于克里斯托弗·马洛的推测性传...