交配的

Theeffective size of populations under maximum negative or positive assortive mating is larger thanrandom mating of selected parents.

同质和异质选配情况下，群体有效大小较选择的亲本随机交配要大，特别是异质选配。因此，采用异质选配，可以使选育与保种有机地结合起来。

He may attempt cloacal alignment and will dig into scrape her sides with his spurs.

你不必为上面这个情况感到担心，因为这是交配过程中必须的一些动作。

Intercourse happens when these two openings are brought together in what ornithologists refer to as a cloacal kiss.

性交的过程就是两个生殖器开口凑到一起，鸟类学家称之为泄殖腔交配。

Intercourse happens when these two openings are brought together in what ornithologists refer to as a cloacal .

性交的过程就是两个生殖器开口凑到一起，鸟类学家称之为泄殖腔交配。

In most species, of course, neither sex hangs around long enough to light even a metaphorical post coital cigarette.

当然，在多数物种里，两性交配后相依的时间还不足以点燃一支烟。

Vet suggests: You should observe their copulatory behavior only, ride above is male bird.

兽医建议道：你只要观察一下它们的交配行为，骑在上面的就是雄鸟。

Although this colossus does not know what reason contrariwise however lustily seemingly refus is not copulatory, although let they and when the cow that stimulates sexual desire is together, also be such most.

该庞然大物虽然貌似强壮却不知什么原因顽固地拒不交配，即使让它们与最激发性欲的母牛在一起时也是如此。

Xiaoming raised a male parrot, but detect it is more and more downhearted, finally his inference it is need opposite sex is moist, then Xiaoming borrowed a female parrot to pet shop copulatory, and cost is 500 yuan of hire.

小明养了一只雄鹦鹉，但发觉它愈来愈无精打采，最后他推论它是需要异性的滋润，于是小明到宠物店借了一只雌鹦鹉交配，而代价是五百元租金。

The positive ratio through injecting the foreign gene to the sperm reservoir is higher than to that through injecting it to the copulatory pouch.

将外源DNA注射进雄蛾贮精囊比注射到雌蛾交配囊后代有更高的阳性率，且同蛾区嵌合现象轻些。

Some observations were made on the egg maturation in the normal female locustswhen paired with males deprived of external copulatory organs.

本试验系将五龄雄蝗蝻的外生殖器器官芽摘除，经手术后雄蝻照常羽化，性成熟后，并能抱持雌蝗，但缺少交配动作。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。