Cyclobutane exists predominantly in a " butterfly " conformation.环丁烷主要成 “ 蝶式 ” 构象存在.On the other hand , cyclobutane pyrimidine dimmer ( CPD ) just has an effect of cell cycle arrest.而CPD光 产物 ( cyclobutanepyrimidinedimmer...
The electric atmosphere both terrified and thrilled him...极度紧张的气氛让他既害怕又兴奋。They could see that I was terrified, and hid me until the coast was clear.他们能看出我很害怕，就把我藏起来，直到没有危险了才让我出来。They're all so terrified of Reds.他们所有...
We all wept in silence for the deceased.我们都默默为死者哀悼。She wept herself silly.她哭得昏过去了。The Frankish duke wept bitterly to see his soldiers massacred.那法兰克大公悲痛地哭着看着自已的士兵被残杀.I exulted and wept for joy.我欢天喜地，喜极而泣。She wept tears o...