繁殖

Insects propagate themselves by means of eggs.

昆虫以产卵后代。

Some tropical fish reproduce by laying eggs.

有些热带鱼靠产卵。

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

可分株或于早春.初夏插枝。

Bacterial reproduction is accelerated in weightless space.

在失重空间,细菌加快了。

The biology class studied the generation of fruit flies.

生物班学生研究了果蝇。

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

对银杏无性位置效应进行了研究。

CFA registered Cattery which breeds British shorthair.

- CFA登录猫场，专门英国短毛猫。

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

好望角毛毡苔很易以种子或其他方法。

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

水中藻类微生物由于氮富余而过度。

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

也激发了狗啮鱼和古布拉金线鱼。

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

植物胎生方式有种子胎生和营养体胎生2种类型。

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中祖先基因机会。

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

图4 F2无性系(F2CP)中RVA特征值分布 Fig.

All species will breed inter se.

所有生物都在其种内进行。

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

幼虫在阳光充足地方不能生存，而在潮湿地方可以大量。

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

当你在进行异系时候，请选择一只与本犬型截然不同犬只。

Rabbits breed quickly.

兔子很快。

Rabbits reproduce quickly.

兔子速度很快。

Mice are prolific breeders.

鼠类力很强。

Birds reproduce by laying eggs.

鸟类由产卵。