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...
A wooden stake was driven firmly into the ground.木桩被牢牢钉进地里。Inflation is moving firmly downwards.通货膨胀率正稳步下降。The distal end of the kinetochore tubule is firmly embedded in the pole.着丝点微管的末端牢牢地埋入纺锤极.The struts are firmly br...
It's still unmistakably a Minnelli movie.这显然仍是一部明内利导演的影片。He stormed off in a fury, and it took all Minnelli's powers of diplomacy to get him to return.他愤然离去，米内利使出了浑身解数才把他劝了回来。Last night, his good friend Liza Mi...