交配

At the end of the first month, they mate, but there is still one only 1 pair.

在一月底，最初的一对兔子交配，但是还只有1对兔子；在二月底，雌兔产下一对兔子，共有2对兔子；在三月底，最老的雌兔产下第二对兔子，共有3对兔子；在四月底，最老的雌兔产下第三对兔子，两个月前生的雌兔产下一对兔子，共有5对兔子；……如此这般计算下去，兔子对数分别是：1， 1， 2， 3， 5， 8， 13， 21， 34， 55，89， 144，。。。

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

At the end of the first month, they mate, but there is still one only 1 pair.

&在一月底，最初的一对兔子交配，但是还只有1对兔子；在二月底，雌兔产下一对兔子，共有2对兔子；在三月底，最老的雌兔产下第二对兔子，共有3对兔子；在四月底，最老的雌兔产下第三对兔子，两个月前生的雌兔产下一对兔子，共有5对兔子；……&

Another Jungle Fowl peculiarity: After mating season, males replace their bright red and orange ruff with a crop of dull, blackish feathers called "eclipse plumage."

另一个原鸡的特点是：交配季节后，公的用称为&蚀羽&的暗淡的、带黑色的嗉囊替换了自己明亮的红色和橙色颈毛

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。

They mate naturally and have more of a balance of dark and white meat.

他们自然交配，胸脯和腿更均衡。

From July 17 through July 23, 2009, APHIS, in cooperation with the California Department of Food and Agriculture and the Los Angeles County Agricultural Commissioner, confirmed the detection of four male and one mated female OFF's on three separate residential properties in the La Verne area.

从2009年7月17日到7月23日，检疫局、加州食品农业部和洛杉矶县农业专员，确认在拉维恩三个独立的住宅物业区发现了桔小实蝇的四头雄虫和一头交配的雌虫。

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。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。