Cupric azide is insoluble in water.叠氮化铜不溶于水.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.Bremen blue ( unmixed cupric hydroxide )布勒门蓝 ( 未混合的氢氧化铜 )...
Because rain, the shoes on her foot by rainwater flyblown.由于下雨, 她脚上的皮鞋被雨水弄脏了.The mounting paintings, must be careful, you must wear a white gloves, lest flyblown.二是在裱画的时候, 一定要特别的小心, 必须先戴好白色的手套, 以免弄脏....