胚胎的性别早在受精时就决定了。The sex of the embryo is predetermined at fertilization.收集母牛胚胎的方法有两种, 一种是直接通过产道, 另一种是施用外科手术.There are two methods of collecting cow embryos -- directly through the birth canal, or surgically.目的: 探索制作小鼠多倍体胚...
Health informatics -- Patient healthcare data -- Part 2: Common objects.卫生信息 — 病人健康卡数据 -- 第2部分 — 一般目标.Healthcare information system is an important branch of medical informatics.医疗信息系统是医学信息学(MedicalInformatics)研究的重要分支.Bo...
你们的那些土里土气的教师就不过是退化了的传播者而已.Your native teachers are mere propagators of degeneracy.传播者、受传者和传播技巧都影响农业创新的传播效果.Agricultural innovation propagation effects are influenced by propagators acceptors and propagation skill.蚜虫是植物疾病...
我们所有的材料,以关于高卢的为最多.We have most material about Gaul.他进军到当时称为高卢的法国南部.He marched into southern France, which was then called Gaul.这将追溯到4世纪末不列颠或高卢的某个地方.It was toward the end of the 4 th century somewhere in Britain or Gaul....