An environmental friendly phosphorus - free degreaser is obtained by orthogonal test.通过正交试验得到一种以表面活性剂为主、辅以助剂的环保无磷脱脂剂.Remove oil and grease, etc. with a suitable detergent or degreaser.用适当的清洁剂和脱脂剂除去油脂.This machine is main...
This spray will exterminate the termites.这种喷剂能消灭白蚁.It is necessary to exterminate the post at the sawmill.必须端掉锯木厂边的哨所.A huge effort was made to exterminate the rats.灭鼠花了大力气。A huge effort was made to exterminate the rats....
Jake would not countenance Janis's marrying while still a student.杰克不会同意贾尼斯还在上学就结婚。The committee refused to countenance his proposals.委员会拒不同意他的方案。At the sight of this photograph he changed his countenance.他一看见这张照片脸色...
His heir sold the painting to the London art dealer Agnews.他的继承人把这幅画卖给了伦敦艺术品经销商阿格纽斯。He was seen as Mr Olsen's heir apparent.他被视为奥尔森先生理所当然的继任者。He wanted to beget an heir.他想生个子嗣。...
The hyena's public image is not aided by its ridiculous appearance.鬣狗滑稽的外表无助于改善它在公众心中的形象.It was when we went to that ridiculous state fair in Illinois.就是在我们去参加那可笑的伊利诺伊州博览会的时候.It is ridiculous to suggest we are havin...