在激光器中,这种阻尼机理可以如下理解.In the laser this damping mechanism can be visualized as follows.此材料必须对该激光器的单色辐射敏感.The material must be sensitized for the monochromatic radiation of the laser.这就是激光器的极好的单色性的本源.This is the origin of th...
A couple of plain-clothes men had been sniffing round his apartment.几名便衣男子一直在他的公寓周边打探。officers in plain clothes便衣警察plain-clothes detectives from the vice squad取缔性或毒品犯罪行动队的便衣侦探...
医生给他开了治疗脱皮的软膏。He received ointment for his flaking skin.我的手指接触那软膏之后就疼起来了.My fingers are beginning to prick after touching that paste.把这种软膏搽在皮肤上,让它渗进去.Rub the cream on your skin and let It'sink in....
BPA ( brooks parsimony analysis ) is one of the most popular methods in the study of historical biogeography.BPA ( brooksparsimonyanalysis ) 是历史生物地理学研究的重要分析方法之一,在过去的20年内得以发展和完善.I went to Brooks Brothers and bought myself...
彭德古德把旅行拖车里的沙子铲了出来。Pendergood had shovelled the sand out of the caravan.开走之前，再检查一下拖车的挂钩。Before driving away, re-check the trailer coupling.拖着一辆载有小船的拖车的小汽车a car towing a trailer with a boat on it...
I mouthed some sympathetic platitudes.我言不由衷地说了一些表示同情的客套话。He was mouthing the usual platitudes about the need for more compassion.他言不由衷地说了些需要更加同情之类的陈腔滥调.He delivered a long prose full of platitudes.他发表了一篇充满陈词滥调的文章....