The sex of the embryo is predetermined at fertilization.胚胎的性别早在受精时就决定了。...an ideal system for studying the development of the embryo...研究胎儿发育过程的理想方法Metabolic activity quickly develops in the cells of the embryo and the a...
The mother provides the embryo with nourishment and a place to grow.母亲为胎儿提供营养和成长的空间。These developments were foreseen in embryo more than a decade ago.这些发展早在十多年前的萌芽阶段就已预见到。It was an embryo idea rather than a fully worked ...
他认为 “ 无拘束的妇女 ” 只是家族的传奇.His opinion of " loose women " was legendary in the family.有爱的无拘束行为是美丽的.Familiar acts are beautiful through love.黑纱一旦拉开, 他们就可以无拘束地谈论它, 可是在拉开之前却不便启齿.Were the veil but cast aside, they might speak fr...