介绍了鉴别氯代乙酸的反应原理和操作方法.Reaction principles of chloroacetic acid detection and its operation Methods: Were introduced.表明利用生物技术控制氯代有机物污染的应用前景是光明的.Controlling of chloroorganics pollution by using biological technology has a br...
Pear trees are grafted on quince rootstocks.梨树被嫁接到榅的根茎上。Chinese flowering quince can treat oedema, beriberi, and ameliorable joint.木瓜可治水肿 、 脚气病, 且可改善关节.Is breast enhancement Chinese flowering quince useful to the person ...
The ground fell away in a broad sweep down to the river.转过一处大弯后，地面消失在与河水相接处。Cross-currents can sweep the strongest swimmer helplessly away.即使最强壮的游泳者也会无助地被交叉水流冲走。They put their chairs on their desks so that the caretaker ...
He was stabled by the farmers.他被农夫们关进了马厩。Soldiers profaned the church when they stabled their horses in it.兵士们把马歇息于教堂中时,即玷污了教堂.The animals had been fed and stabled.牲畜已经喂好并关进厩里了。The animals had been fed and stabled...牲畜已经...