然后这些卵细胞被冻存,当需要使用的时候再解冻.The eggs were then frozen and later thawed for use.卵细胞里面的开放碱基对可以被CTCF识别.And open bases can be recognised by CTCF in the egg.卵细胞发育成鲸体就是其中一例.An egg cell producing the body of a whale is one....
This paper will introduce progressive die of the commutators for micromotor.本文将就微型马达精密换向片的量产模具介绍说明.A novel harmonic micromotor actuated by force was proposed, whose basic operating principles were also described.提出了一种基于静...
William Herschel of England discovered Uranus in 1781.英格兰的威廉·赫歇耳于1781年发现了天王星.The Minnesota Vikings signed Herschel Walker from the Dallas Cowboys...明尼苏达维京人队签下了来自达拉斯牛仔队的赫舍尔·沃克。The Minnesota Vikings signed Herschel Walker ...