Severe steric effects at the reactive carbon would impede the substitution.大的立体效应阻止在碳上的取代.It was intended to impede the apprehension of the person.它旨在妨碍对该人的拘押的.They also impede backmixing of sand.同时也可防止砂子的返混....
It was intended to impede the apprehension of the person.它旨在妨碍对该人的拘押的.They also impede backmixing of sand.同时也可防止砂子的返混.At no time did I make an attempt to impede any investigatory effort.我绝没有试图妨碍过任何调查工作。Severe steric effe...
They all babbled simultaneously.他们同时叽里咕噜地说了起来。The two guns fired almost simultaneously.两支枪几乎同时开火。The radar beam can track a number of targets almost simultaneously.雷达波几乎可以同时追着多个目标....
Catherine was ready to explode. "I think you're contemptible!"凯瑟琳气得快要炸了。“我觉得你真是可鄙！”These are the facts that explode their so-called economic miracle.这些就是用来粉碎他们所谓的经济奇迹的事实。She heard laughter explode, then die.她听到有人爆笑了...
The wind dislodged one or two tiles from the roof.大风从屋顶上刮下了一两片瓦来。Erodible soil fractions are usually dislodged from projections and trapped in depression.可冲蚀土壤部分经常从凸出物剥蚀并降落于洼地.In the exertion Tompkins' hat had becom...