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The empty-handed males were mostly unsuccessful at mating .

两手空空的雄蜘蛛几乎都未成功交配。

Mature azure damselflies are frequently seen mating and laying eggs .

我们经常看到发育成熟的蓝色蜻蜓交配和产卵。

Now they want to know whether piranha vocalize while mating .

现在他们想知道食人鱼在交配时是否发出声音。

I believe romantic love is one of three primary mating drivers .

我相信凄清是三种主要的交配驱动力之一。

One aspect of the honeybee royal lifestyle tarpy studies is mating behavior .

塔派所研究的蜜蜂生活方式之一就是交配行为。