She became alternately angry and calm.她时而愤怒时而平静。As a companion star orbits its primary , it alternately approaches and recedes from the Earth.当伴星围绕着主星运转时, 它交替地朝着地球或背离地球运转.They were deglycerolized by alternately centrifug...
来自外层空间的无线电波radio waves from outer space他向她俯过身去，这种侵犯她个人空间的举动让她绷紧了身子。He leaned towards her and she stiffened at this invasion of her personal space.墙壁周围的镜子造成一种较大空间的假象.The mirrors all round the walls give an illusion of gre...
He can be intransigent and pig - headed at times.他有时候会很固执,寸步不让.The worry is that the radicals will grow more intransigent.现在人们担忧激进分子会变得更加不妥协。He can be intransigent and pigheaded at times.他有时候会很固执，寸步不让。...
We were amazed, shocked, dumbfounded, shaking our heads in disbelief.我们震惊、愕然、目瞪口呆，难以置信地摇着头。I stood there dumbfounded.我站在那儿目瞪口呆。She was dumbfounded by the terrible news.她被这可怕的消息惊呆了。This suggestion dumbfounded Joe.这项建议使乔目瞪...
有些人在植物上喷撒毒剂以杀死花园内的昆虫.Some people exterminate garden insects by spraying poison on the plants.他回来后注意到了他们的病状，于是配制了解毒剂。When he returned, he noticed their sickness and prepared an antidote.可以利用药物来改变某种毒剂的药动学性质.Drugs may be ut...
No longer content to poke about in that little town, Morton went up to New York.莫顿不再满足于呆在那个小镇上, 到纽约去了.It may be carried on the boots and gear of poke about in caves.可能是由于山洞探险者的装备将这些病毒带进去的....