雌性的卵在沙漠表面下孵化。
有一种说法是雄性必须通过竞争来获得雌性的青睐。
雌性的气息在空气中弥漫…
从雌性的角度来看,也存在可能的进化结果。
From the female perspective there are possible evolutionary consequences too.
Silo去寻找自己的新伙伴,这次是一个雌性的企鹅。
Silo went on to find a new partner, this time a female penguin.
这朵玫瑰是雌性的。
“一只雌性的大乌贼。”崔西说。“有四十多英尺长呢。”
"A female Architeuthis," Trish said. "She's over forty feet."
雌性的主要目的是生产能够继续繁衍下去的后代。
Her major goal is to produce young that will live long enough to reproduce themselves.
这里,一只雌性的彩车通过云层森林在哥斯达黎加。
我有过跟一头雌性的孤儿虎鲸一起工作的特别经验。
I had the unique experience of working with a killer whale orphan.
像其他哺乳动物一样,雌性的鸭嘴兽用自己的奶喂养它的孩子。
The female platypus, like other mamals, feeds her babies with milk from her body.
这个物种的雄性和雌性几乎无法分辨。
The male of the species is almost indistinguishable from the female.
他们想让这些雄性动物和野生的雌性动物交配。
这个物种的雌性是非常好斗的。
雄性老鼠如果饮食不健康,其雌性后代更容易患类似糖尿病的疾病。
Female offspring of male rats on bad diets are more likely to develop diabetes-like disease.
这只较小的雄性领着一只雌性列成纵队前进。
因此,他们总是帮助独身的雌性狒狒。
一头雌性美洲狮监管着她的领地。
这项技术对于在没有雌性存在的情况下保持物种繁殖具有重要作用。
Such a technique could be valuable for preserving species when no females remain.
原来是雌性背着雄性的尸体在空中盘旋。
The female was spiraling in the air with the corpse of the male butterfly attached.
在9只没有感染的雌性黑猩猩中,有4只生下了4个婴儿。
是后来的这些雌性鸟儿而不是雄性鸟儿最初的伴侣和雄性鸟儿一起生殖后代的。
Those are females other than the male's primary nest-mate with whom they sire offspring.
是选雌性还是选雄性的狗呢?
在雌性瓢虫的一生中将产下多达2000枚的卵。
In its lifetime, a female ladybug will lay as many as 2, 000 eggs.
傍晚或是夜间捕食的雌性蚊子导致了这些叮咬。
The actual bite comes from the evening and night-time feeding female.
狮虎兽是雄性狮子和雌性老虎的后代。
A liger is a hybrid cross between a male lion and a tigress.
当雄性蜘蛛闻到大量雌性红背蜘蛛在周围的时候,它会加速成熟。
The males mature more quickly when they smell that ample females are close by.
当雄性蜘蛛闻到大量雌性红背蜘蛛在周围的时候,它会加速成熟。
The males mature more quickly when they smell that ample females are close by.
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