a level substratum水平的底层His recreation 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。...its deep substratum of chalk...深厚的白垩地层The story has a substratum of trut...
It's almost like a flipper action as she kicks down.她向下踢腿时有鱼鳍的效果.Two policemen gave him bashes and kicks after he was arrested.他被捕后,两个警察对他拳打脚]踢.She gets her kicks from windsurfing and skiing.她从帆板运动和滑雪运动中得到极大的乐趣.They...
推进器的叶片已经安装好了.The propeller blade has been mounted.然后地面控制人员将会发射推进器，把卫星送入正常轨道。Ground controllers will then fire the booster, sending the satellite into its proper orbit.较轻的推进器采用液态氢, 较重的采用自燃推进剂.The lighter version used liqu...
Our bone marrow contains fat in the form of small globules.我们的骨髓中含有小球状的脂肪。Globules of wax fell from the candle.蜡滴从蜡烛上淌下来.At places in the thickest layer they are present as ellipsoidal globules, 1 - 10 mm in length.在最厚岩层...
Conclusions Trajectory , Voiding cystourethrography, especially retrograde urethrography, are effective means for diagnose urethral duplication.结论尿道探条探查结合下尿路造影, 特别是逆行尿道造影为诊断该病的有效手段....