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...
Medico - surgical equipment . Orthopaedic instruments . Drive connections . Part 2: screwdrivers for slotted , for cruciform and recessed ned.外科医疗器械.矫形外科设备. 传动连接. 第2部分: 十字形和一字形旋具.Underneath the rear fuselage a large air ...
He cleaned the flakes away with his coat sleeve.他用大衣袖子把碎屑掸掉。Bold as you please, she grabbed me by the sleeve.她真够大胆的，竟抓住了我的衣袖。He wore a black band on the left sleeve of his jacket.他在夹克衫的左袖上戴了一条黑箍儿。...
A crown, decorated with jewels, separates the headdress from the hair band.冠, 饰以珠宝, 分开的头饰从头发带.She often wears a hair band on her head.她头上常常戴著一条发圈.It't be Annie's hair band. It has her name on it.它一定是安妮的发带, 上面的她...
He was awarded the OBE in 1990 for services to fashion.凭着对时装业的杰出贡献，他于1990年荣获英帝国官佐勋衔。He was awarded the Nobel Prize for Physics in 1985.他于1985年被授予诺贝尔物理学奖。A High Court judge had awarded him £6 million damages.高级法院法官裁定他获得60...