Results In normal fetus, the urorectal septum ( URS ) descended, its distance to cloacal membrane decreased gradually. 结果 泄殖腔发育过程中,胎龄15d前 的正常鼠胚, 尿直肠隔将 泄殖腔 分为腹侧的尿生殖窦和背侧的直肠两部分, 二者共同相通于泄殖腔管.
Mike found a challenging job as a computer programmer.迈克找到一份做计算机程序员的富有挑战性的工作。I a computer programmer but I don't know if I'm clever enough.我想当一名电脑程序员,但不知道我是否足够聪明.You are Miss Liu Qian , applying for the positio...
一组砂岩层可在某地区露出.A series of sandstone beds may crop out in one area.圣餐某地区全体教徒接受圣餐的圣礼.The sacrament of the Eucharist received by a congregation.步行视察 ( 某地区 )To inspect ( an area ) on foot....
Allow an extra 10-15 min if you prefer lamb well done.如果想让羊羔肉完全熟透还需要再煮10到15分钟。I braised some beans to accompany a shoulder of lamb.我炖了些豆子，和羊肘子一块吃。You should have prepared something other than lamb and ratatouille.除了羊肉和蔬菜...
Furthermore, combining information of our research , it is emphatically introduced about microinjection into chicken , s blastoderm.其中, 结合本实验室的情况, 重点介绍了胚盘直接注射法....