He consulted a number of relevant books and periodicals.他参看了不少有关书刊.Punning , facetious , irreverent, the funny man filled the newspapers and lighter periodicals with his material.那位诙谐作家满嘴双关语, 逗乐话, 以不敬的态度把他的作品填满报章和比较显赫的杂志...
我先走的，和肖恩一起在那儿等。I went ahead and waited with Sean.你先走一步,我随后赶来.You just go ahead and I'll catch up later.你先走, 我随后就来.You go first. I'll come on in a minute....
调节螺钉落在凸轮高点上.The adjusting screw rests on the high step of the cam.从1958年起, 便已使用带有单顶置凸轮机的发动机.Since 1958, an engine with a single overhead camshaft has been used.气门挺杆为一圆筒体, 坐落在凸轮上.The valve lifter, a round cylinder, rides ...
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...
An improved method for synthesis of clindamycin acetonide was introduced.介绍了制备克林霉素磷酸酯中间体丙酮叉的工艺改进方法.OBJECTIVE : To the assay triamcinolone acetonide acetate in Quwan solution.目的: 测定“去万溶液”中醋酸曲安奈德的含量.To prepare triamcinolon...