细胞的这种向里推进标志着原肠胚形成的开始.This pushing - in of cells marks the start of gastrulation.外胚层囊胚的外层,在原肠胚形成之后生后外胚层组织.The outer layer of a blastula that gives rise to the ectoderm after gastrulation....
From these ports the grain is freighted down to Addis Ababa.粮食从这些港口运到亚的斯亚贝巴。He discloses, ababa and oneself individual character is very bashful that time.他透露, 当时奥巴马与自己的个性都非常害羞.That's endopening of Ethiopia's o...
安东尼·海曼在此就他那本关于阿富汗的书写了书评。His book about Afghanistan is reviewed here by Anthony Hyman.哪怕他们把我吊得比海曼还高,你也不会在乎的.They can hang me higher than Haman for all you care.总而言之, 海曼认为,老人当然无异于普通人.In the final analysis , Heyman believes...