研究了用酸性乙腈硫酸铜体系从辉铜矿中提取铜.Leaching of copper from chalcocite with acidic acetonitrilecopper sulphate system was studied.除自然铜和孔雀石之外, 还有黄铜矿 、 斑铜矿 、 辉铜矿 、 铜蓝和黝铜矿等.In addition to the natural copper and malachite, there are chalc...
全固态薄膜微电池的研究越来越广泛地引起人们的兴趣.All solid - state thin - film lithium micro batteries are of considerable current research interest.特别是微电子机械系统 ( Micro -ElectronicMechanicalSystems, MEMS ) 技术发展的需要, 微电池已引起人们的重视.Specially, with th...
幼苗通常都会放在冷床里越冬。The young seedlings are usually wintered in a cold frame.保持土壤湿润，那样幼苗就能茁壮成长。Keep the soil moist. That way, the seedling will flourish.我正在移植一些卷心菜幼苗.I'm just going to prick out some young cabbage plants....
她这个年龄的孩子都会做傻事，根本不用担心。All kids her age do silly things; it's nothing to worry about.噢，他又干傻事了，是吧？Well, he's gone and done it again, hasn't he?我再也不会做这种傻事了。I'll never do anything so stupid again....
And many worthy and chaste dames even thus , All guiltless , meet reproach.许多贞洁贤淑的娘儿们, 都是这样蒙上了不白之冤.Yet he felt guiltless, breaking the promises he had made himself.然而他并不因背弃了自己的誓言而感到内疚.Desdemona. A guiltless death I die.苔...