交配的

However, if both male and female carriers could be identified by a practical test, then matings of carriers could be more easily avoided.

但是，如果两个公和母载体能由一次实际测试辨认，那么我们就可以能更加容易地来避免这些携带有基因的载体交配。

MDH was applied to the studies of A.mellifera,which included several aspects as follows:the number of queen matings,labor division in honeybee societies,the analysis of genetic constitution in honeybee populations and so on.

MDH在西方蜜蜂研究中应用较多，主要有处女王交配次数；蜂群中的劳动分工；蜜蜂种群遗传组成分析等。

Its mating gear is called a worm gear, which is not a true helical gear.

其交配齿轮称为蜗轮，这是不是真正的螺旋齿轮。

You don't want to mate with the first plastic cup that buys you a drink.

你不该随随便便和某个盛精子的塑料杯交配

Zookeepers know, to their despair, that many species of animals will not breed with just any other animal of their species.

动物园的饲养员知道，许多种动物不会随便就与同类动物交配，他们对此一筹莫展。

Zookeepers know, to their despair, that many species of animals will not breed with just any other animal of their species.

参考答案：__ 动物园的饲养员知道，许多种动物不会随便就与同类动物交配，他们对此一筹莫展。

This rabbit had no natural enemies in the Antipodes, so that it multiplied with that promiscuous abandon characteristic of rabbits.

这种兔子在澳大利亚和新西兰没有天敌，因此便以兔子特有的杂乱交配迅速繁殖起来。

This rabbit had no natural enemies in the Antipodes, so that it multiplied with that promiscuous abandon characteristic of rabbits.

这种兔子在澳大利亚没有天敌，因此便以兔子特有的杂乱交配迅速繁殖起来。

This rabbit had no natural enemies in the Antipodes, so that it multiplied with that promiscuous abandon characteristic of rabbits.

这种兔子在澳大利亚及新西兰没有天敌，因此便以兔子所特有的杂乱交配迅猛繁殖起来。

Staff at the Arundel Wetland Center had hoped that the blue ducks would raise up seed, but later they were disappointed by the fact that the 2 males showed great interest in each other and displayed mating behavior.

英国阿伦德尔湿地野生动物中心的工作人员曾经希望山蓝鸭能够繁殖后代，但后来他们失望了，这两只雄鸭对彼此很感兴趣，甚至还表现出交配行为。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。