交配的

The effect of BPBB on the reproductive behaviors of CBW: The effect of BPBB and its odor on hiding place, ovipositing place, mating rate and eggs number of CBW have been studied in artificial climate box.

对棉铃虫生殖行为的影响在人工气候箱中研究了黑杨萎蔫叶枝及其气味对棉铃虫成虫的隐藏部位、产卵部位及交配率和产卵量等的影响。

Based on the investigation of Propylea japonica reared in laboratory by using Aphis robiniae Macchiati , the hatching, ecdysising behaviors of the larva, the eclosion, hunting, mating and ovipositing behaviors of the adult, the cannibalism behaviors of the larva and the adult were observed and described.

中文摘要：通过以洋槐蚜 Aphis robiniae Macchiati 为食物对龟纹瓢虫 Propylea japonica进行室内饲养和观察，记述了龟纹瓢虫幼虫的孵化、蜕皮行为，成虫的羽化、捕食、交配、产卵行为，并对幼虫成虫的自残行为进行了初步观察。

When transferred during mating, these molecules exert wide-ranging effects on female reproductive activity and they improve the male's chances of siring a significant proportion of the female's offspring.

当转至交配过程，这些分子产生广泛的影响，对雌性生殖活动，并提升男性的机会siring很大比例对女性的择偶。

Weaving together recent findings from the fields of animal behavior, psychology, and evolutionary biology, Hall assesses the role of physical size in mating success and argues that the alpha male may not be king of the mountain after all.

编织在一起从动物行为学，心理学领域的最新研究结果，和进化生物学，霍尔评估了在交配成功的物理尺寸的作用，并认为阿尔法男性未必毕竟山中之王。

According to Dean Noble, director of marketing at Santa Barbara Zoo in California -- which is also offering tours -- this black-bodied bird is the master of post-coitus care.

据同样将推出该活动的加州圣巴巴拉动物园的营销总监迪安·诺布尔介绍，这种黑色的鸟在交配后十分懂得照顾对方。

They painted the heads of some red males black. Then they mated those seemingly black-headed birds with both red and black females.

他们把几只雄胡锦鸟的红色头纹染成黑色，然后让这些看似黑色头纹的胡锦鸟分别与红色及黑色头纹的雌胡锦鸟交配。

So researchers played a trick on the animals. They painted the heads of some red males black. Then they mated those seemingly black-headed birds with both red and black females.

他们把几只雄性七彩文鸟的红色头纹染成黑色，然后让这些看似有着黑色头纹的七彩文鸟分别与红色头纹与黑色头纹的雌七彩文鸟交配。

The results suggest that bothmaize and castor-oil plant could be refuge to provide susceptible individuals and toprolong the effectiveness of Bt-cotton, but peanut and sesame may not.

说明除普通棉花外，玉米、蓖麻能作为庇护所，提供Bt易感棉铃虫与抗虫棉上的棉铃虫个体随机交配，稀释抗性基因频率，防止棉铃虫对转Bt抗虫棉的抗性，而芝麻和花生不适于作为Bt易感棉铃虫的庇护所在田间与转基因棉花套种。

But one possibility is that, in a species in whichfemales routinely mate with several males, chimerism evolved as a way of dupingmales into looking after offspring that are not their own.

但是有一个可能是，在某些物种的世界里，雌性动物会通常与好几个雄性动物交配，而嵌合现象就逐渐成为蒙骗雄性动物的一种方式–雄性动物就此会好好照顾那些不属于自己的子女。

The fighting chitals easily forget the existence of tiger and lead to a fatal mistake.

因为这是白斑鹿的交配季节。争斗中的白斑鹿忘记了虎的存在。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐