The lift started off, juddered, and went out of action...电梯开动了，接着剧烈震颤起来，然后就毫无反应了。I went for long, contemplative walks by the river...我沿着河走了很久，默默沉思着。It was the beginning of the end and Watson duly went on to win his fourt...
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...
进气分布器为双锥导流式.The air inlet distributor is a biconical diversion type.结果表明,化合物中锡原子呈五配位畸变三角双锥构型.The structure shows a distorted trigonal bipyramidal configuration with five - coordinations to a central tin atom.对“双锥筒振动试验模型”...