开始发育

The life develops as the fission of the cells.

随着细胞的分裂，生命开始发育。

Thus, the formation of papillae is an important first step in development of the gustatory system in mammals..

因此，乳头的形成是哺乳动物味觉系统开始发育的第一步。

Pollens germinated readily 3 days after pollination and megaspore mother cells underwent meiotic division at about 50 days after pollination.

本试验主要分为两部分；花粉管生长及受精之观察：蝴蝶兰之子房和大孢子母细胞，於授粉后才开始发育。

The ovule development process of Cercediphyllum japonicum were beginning in November in the area of Nanjing. The integument and nucellus were checked in the middle of April.

连香树在南京地区11月初连香树胚珠已经开始发育，4月中旬可以观察到珠被和珠心的明显形态。

Inthe early middle pleistocene,the karst caves in Yangchun area began to develop.

在中更新世早期，阳春地区的岩溶洞穴开始发育。

In fact, it is very early, they have to travel to the beginning of the development of puberty, when stored in the scrotum spermatogonium only slowly into mature sperm, is still dormant, dormant fabulous.

其实，早的很呢，他们要到青春期开始发育的时候，阴囊里储存的精原细胞才会慢慢转化为成熟的精子，现在还在休眠、蛰伏着呢。

At the age of fourteen John really began to sprout up.

约翰在14岁时真正开始发育。

The ruthless winnowing of inappropriate offspring can, it seems, also take place well after a fetus has started developing.

这个残忍的筛选后代的过程看来可以是在一个胚胎已经开始发育后发生的。

First , girls' adolescence is between 7 and 19, which varies with themselves or matrilineal. That means, girls' first sexuality usually begin to develop when they are 7, sport and nutrition are two main factors that influence the adolescence most.

也就是说少女一般在七岁的时候女性的第一特征开始发育，当然也会因人而异，有的是遗传自母亲，有的也会根据自身的身体状况的不同而不同，主要是运动和营养两方面在起作用。

Vascular development begins when mesodermal cells differentiate into endothelial cells, which then form primitive vessels.

在中胚层细胞分化成内胚层细胞时，血管开始发育，并随后形成最初的血管。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。