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...
竖直地伸张伸缩式天线.Extend the telescopic antenna vertically.那猫向后一跳, 躬起背来,毛直立着, 硬直地伸出尾巴. 伟尔了解猫的行为方式.Then she leapt backwards, back arched and fur on end, tail out stiffly. Will knew cat - behavior.垂直起飞的飞机是一种能竖直地离地升空的飞机.A vertical...
白内障是一种影响晶状体透明性的疾病。Cataracts is a condition that affects the transparency of the lenses.硷金属卤化物能生长成具有优良透明性的大晶体.The alkali halides can be grown into large crystals of excellent transparency.仍然, 由于它所有的困难, 透明性通常比选择性更好.Still, ...