The site urinary tract obstruction and hydronephrosis could be clearly shown.结果所有病例均清晰显示梗阻部位及尿路积水情况.Objective To investigate the ultrasound diagnosis and prognosis of fetal hydronephrosis.目的探讨胎儿肾盂扩张积水的超声诊断和预后.Follow - up...
Fish populations assume highly localized distributions within each river.鱼群分布集中在每条河的某些区域.Those candies will the average distributions among those six children.那些糖果要在那六个儿童中间平均分配.Probability distributions are classified as...
他们有本身的欢跃与颓废。They have their frisks and tears.小艇充满欢跃的活力,确是别有一番妙趣.There is something fine about the exultant spring of the boat.于是孩子们笑了,农夫们笑了, 冻僵的土地也笑了, 到处沸腾着生命的欢跃.Children laughing, farmers cheering, even the once - froze...