只有蚁后和雄蚂蚁有翅膀。

Only the queen and males have wings.

雄激素在男性青春期中起着至关重要的作用。

Androgen plays a crucial role in male puberty.

雄海马在育儿袋中携带卵直到孵化。

The male seahorse carries the eggs in a pouch until they hatch.

这项研究集中于雄激素对女性健康的影响。

The research focuses on the effects of androgen on female health.

在产卵期间或期后的雄鲑或雄鳟.

A male salmon or sea trout during or shortly after the spawning season.

不，大的螃蟹是雄的。

No. The larger crab is a male.

雄蜜蜂的等待即将结束。

The male's wait is nearly over.

但健硕的雄雪豹紧跟着她。

But the big male follows her.

在这里你看到一雄一雌。

Here you see a male and a female.

一雌一雄彼此一生忠贞不渝。

A male and female mating faithfully for life.