So now we're on metamorphosis stage three, where the caterpillar is now a pupa.

现在我们进入蜕变阶段三，毛毛虫变成蛹。

Each pupa will produce a magnificent butterfly.

每个蛹都会变成一只炫丽的蝴蝶。

I am hurrying to Montreal with these pupas to participate in a wonderful event.

我带着这些蛹要赶回蒙特利尔去参加一个奇妙的盛事。

It takes at least eight days for a fly to go from an egg to a pupa.

一只苍蝇从卵变成蛹至少要八天。

The large queen, along with her precious larvae and pupae, are kept safe and dry in the middle.

蚁后和她珍贵的幼虫以及蛹，被安全干燥地保存在中间。

This cleans them and kills the pupa inside.

这会清洁它们并杀死里面的蛹。

One more molt exposes the hard exterior of the pupa.

又一次蜕皮暴露了蛹坚硬的外表。

She may have observed the adult moth just as it emerged from its pupa.

她可能已经观察到成虫刚从蛹中出来。

Once they are fully grown, the caterpillars will attach themselves to the underside of a leaf or branch and form a pupa, or chrysalis.

毛毛虫一旦完全长大，就会附着在树叶或树枝的底部，然后形成蛹或者茧。

The larva is fed by the working bees, and in a few days it makes for itself a hard skin, and is called a pupa.

工蜂负责给幼虫喂食。几天之后, 它们便会长出坚硬的皮肤, 这就是蛹。