This marks the end of the cleavage stage of development.这标志着卵裂发育阶段的结束.These peaks correspond to side - chain cleavage of the ethyl and propyl groups respectively.这些峰分别相当于乙基和丙基的侧链开裂.Cellular cleavage and proliferation was...
The length of the flagella is about 1.5 times as the cell diameter.两条鞭毛稍不等长,着生于细胞前端,鞭毛长约为细胞直径的1.倍.Microtubules are also used in the construction of centrioles , basal bodies , cilia and flagella.微管还用于建造中心粒,基体, 纤毛和鞭毛.The ...
In this system, more routs are selected by dummy repeater technique.该系统是将各测点(分站)虚拟为中继站来实现多路由选择.He would fire one single shot from his eight - chambered repeater.他要用他那只八响枪开一枪.Halving the repeater spacing made it possible ...