胚胎的性别早在受精时就决定了。The sex of the embryo is predetermined at fertilization.收集母牛胚胎的方法有两种, 一种是直接通过产道, 另一种是施用外科手术.There are two methods of collecting cow embryos -- directly through the birth canal, or surgically.目的: 探索制作小鼠多倍体胚...
Dust on the surface brushes off easily.表面的灰尘容易掸掉。After that, he washes and brushes, and tidies up his room.然后, 她洗漱, 并整理他的房间.This kind of mud brushes off easily when it dries.这种泥土干后很容易刷净。He picked his brushes and palette....
These technical terms are difficult for the layman to understand.这些专门术语是外行人难以理解的.In 1932, one Boston layman wrote to Archbishop William O'Connell in support of Father Coughlin.1932年，波士顿一名平信徒致函大主教威廉·奥康奈尔，声援库格林神父。Ther...
I hear he frequents the Cajun restaurant in Hampstead.我听说他经常光顾汉普斯特德的卡津餐厅。He frequents the local restaurants.他经常光顾当地的餐馆.She frequents the atmospheric cafe.她常去那家具有艺术氛围的咖啡馆....
Try gradually to quiet them down as bedtime approaches.临近就寝的时候，要尽量让他们渐渐安静下来。I’ve tried a hot drink at bedtime and counting sheep,but I just can’t seem to get to sleep these days.我已试过在睡觉前喝些热饮料和心里计数的方法,但目前我似乎就是睡不着。I’m part...
His re-creation of the city is credible, with a substratum of fact to bolster the fiction.他对该城历史的再现是可信的，虚构的小说情节隐念着一些事实作为支撑。Britain is free to adopt policies to bolster its economy.英国可以自由制定政策以振兴经济。His recreation of the ci...