繁殖

Insects propagate themselves by means of eggs.

昆虫以产卵繁殖后代。

It is important to recognize when you might benefit from an outcross breeding.

对于异系繁殖的认识是非常重要的，有时，它会有利于繁殖的发展。

Some tropical fish reproduce by laying eggs.

有些热带鱼靠产卵繁殖。

Breed can divide individual plant or at inarch of early spring, Chu Xia.

繁殖可分株或于早春.初夏插枝。

Bacterial reproduction is accelerated in weightless space.

在失重的,菌繁殖加快了。

The biology class studied the generation of fruit flies.

生物班的学生研究了果蝇的繁殖。

CFA registered Cattery which breeds British shorthair.

- CFA登录猫场，专门繁殖英国短毛猫。

The topophysis on asexual reproduction of Ginkgo biloba L.was studied.

对杏无性繁殖的位置效应进行了研究。

The Cape sundew is easily propagated by seed or vegetative means.

好望角毛毡苔很容易以种子或其他方法繁殖。

The moon also triggers the spawning of dog and cubera snappers.

激发了狗啮鱼和古布拉金线鱼的繁殖。

Algae microorganisms in the water overpopulate because of the surplus nitrogen.

水中的藻类微生物由于氮的富余而过度繁殖。

E. coli only conjugate when one of the cells possesses fertility genes.

只有当其胞之一有繁殖基因时，大肠杆菌才会结合。

Viviparous propagation of plants is divided into seed viviparity and vegetative organ viviparity.

植物胎生繁殖的方式有种子胎生和营养体胎生2种类型。

Distribution of RVA profile characteristics in clonally propagated F2population(F2CP).

图4 F2无性繁殖系(F2CP)中RVA特征值分布 Fig.

Without this, you are reducing your chances of concentrating the genes of the linebred ancestor.

没有这种选择，你就正在降低强调在血系内繁殖中祖先基因的机会。

All species will breed inter se.

所有的生物都在其种内进行繁殖。

Young spittlebugs cannot survive under dry conditions and thrive in moist thatchy turf.

幼虫在阳光充足的地方不能生存，而在潮湿的地方可以大量繁殖。

When you outcross, look for a male from a line of distinct type.

当你在进行异系繁殖的时候，请选择一只与本犬型截然不同的犬只。

Rabbits breed quickly.

兔子繁殖很快。

Birds reproduce by laying eggs.

鸟类由产卵繁殖。