The main copper minerals are malachite, chrysocolla, little chalcopyrite, chalcosine and even little bornite and covellite.矿石主要含铜矿物为孔雀石 、 硅孔雀石, 少量的黄铜矿 、 辉铜矿及极少量的斑铜矿和铜蓝等....
锂的某些化学行为类似于Mg的.Lithium has some chemical behavior that resembles the chemistry of Mg.氯化锂盐具有吸湿性的.The salt lithium chloride is hygroscopic.过氯酸肼和过氯酸锂形成两种低共熔物.Hydrazine perchlorate and lithium perchlorate form two eutectics....
She's a hotshot broker on Wall Street.她是华尔街一名业绩斐然的经纪人。He's a hotshot at archery.他是箭术高手.What makes a hotshot like this jump out his window?到底是什么让这么个富翁跳了出去?...