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...
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 )...
The only child acceded to the family estate.这个独生子继承了家产.I'm the only child in the family.我是家里唯一的小孩.Could it be that the myth of the only child persists?会不会是独生子女的谜团仍继续笼罩 呢 ?...
Most hostel tenants would prefer single to shared rooms.住在招待所的人大多更喜欢单人间，而不想和别人共住一间。a hostel for the homeless流浪者之家The hostel is heavily reliant upon charity.这家收容所在很大程度上依赖赞助。...
His manner was cold and indifferent.他的态度既冷淡又无动于衷。The physical world was and still is indifferent to the mathematicians'classification.物理界过去和现在都是从不关心数学家们的分类的.She had starred in several very indifferent movies...她主演过几...
包括咖啡、服务费及增值税在内，一顿五道菜正餐的价格为30英镑。A five-course meal including coffee, service and VAT is £30.住宿免费——你只需付早餐和正餐的钱。Accommodation is free — all you pay for is breakfast and dinner.电话是在正餐快要开始时打来的。The telephone call came shortly ...