Preparation of cupric sulfate from waste electric component lead is introduced.提出了回收电子元件废引线并以此为原料制取硫酸铜的方法.Cupric azide is insoluble in water.叠氮化铜不溶于水.The paper discusses a new method for producing cupric feed copper sulf...
该国2/3的屋主住在抵押贷款买来的房子里。Two-thirds of householders in this country live in a mortgaged home.买来的热熟食必须重新热透。Food that is being offered hot must be reheated thoroughly.这铺子是4年前从列昂那儿买来的.The business was acquired from Orion four y...
叛军在向南部挺进时直接绕过了绥德鲁。The rebel forces simply bypassed Zwedru on their way further south.周四，南极气流给智利南部带来了刺骨的严寒。Antarctic air brought biting cold to southern Chile on Thursday.他现在掌管着加州南部最大的零售发展企业。He now controls the largest re...