This article introduced a method for preparing α - chloro - isobutylaldehyde , in order to explore a practical chloration of oxo - compound.本文介绍了制备氯代异丁醛的方法, 其目的在于探索羰基化合物的一种实用的氯代方法....
Commonly prescribed are anti - microbial mouthwashes containing the active ingredient chlorhexidine gluconate.抗菌抗菌漱口水都包含有效成分--太葡糖酸盐.Objective : To study the adsorption properties of montmorillonite in chlorhexidine aceta...
嗯，很抱歉，我以为你是法国人。Hum, I am sorry but I thought you were French.事情被搁置了起来，直到黑格见到法国人。The matter was left in abeyance until Haig saw French.他的品位让英国人觉得他是个地道的法国人。His taste strikes the English as very French....
He was thick-skinned enough to cope with her taunts.他脸皮厚，不怕她嘲弄。They hurled defiant taunts at the riot police, who responded in kind.他们向防暴警察挑衅大骂，防暴警察同样回骂他们。For years they suffered racist taunts.多年来，他们遭受着种族主义者的羞辱。...
他把报纸整齐地叠起来，然后抿了口咖啡。He folded his paper neatly and sipped his coffee.她所有的信件都整齐地放在文件夹中。All her letters were carefully filed away in folders.他大约有1,000盒磁带，都整齐地贴着标签并分了类。He had maybe a thousand tapes, all neatly labelled and c...