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...
He swore an oath promising to uphold and protect the country's laws and constitution.他宣誓捍卫国家的法律与宪法。Under oath, Aston finally admitted that he had lied...在宣誓的约束下，阿斯顿终于承认自己撒了谎。This incident forms the basis of a Chines...
The rotor system locates in an aircraft flying with an asymptotic acceleration.研究渐变加速的飞行器内碰摩转子系统的非线性特性.We are discussing whether OLS estimator satisfy asymptotic normality.我们讨论是否OLS估计量满足渐近正态性.Finally, the Bahadur asympto...