As caterpillars grow, they shed their skin, or molt, multiple times.

随着毛毛虫的成长，它们会多次蜕皮或蜕皮。

This is not a different species but a color change that sometimes occurs in males after their second or third molt.

这不是不同的种类，而是雄性有时在第二次、第三次蜕皮后出现的变色现象。

Approximately 2,000 Beluga whales come here every summer to molt their skin, socialize, raise their young.

每年夏天大约有2000头白鲸来到这里蜕皮、社交、抚育幼仔。

At this time of the year, the walrus are molting ridding themselves of dry and parasite-bitten skin.

每年的这个时候，海象们蜕皮换掉干燥而被寄生虫叮咬的皮肤。

Within a minute, however, Neville had molted, and once his feathers had fallen off, he reappeared looking entirely normal.

还好，不到一分钟，纳威就脱却了羽毛，当羽毛全部掉光后，他的样子又完全正常了。

As the caterpillar grows, it usually molts four times.

随着毛毛虫的成长，它通常会蜕皮四次。

Like other insects, they grow through molts, changing their skin.

像其他昆虫一样，它们通过蜕皮生长，改变它们的皮肤。

And then he showed me it wasn't alive, it was a molt.

然后他告诉我它不是活的，而是蜕皮。

But often, even after undergoing a full molt...

但通常 即使完全退毛。

And I spotted that molted skin, so… you know.

我发现了蜕皮， 所以… … 你知道。

Like animals who molt, we cast off parts of our personality.

就像蜕皮的动物一样，我们摆脱了部分个性。

She's molting. You know how sisters are.

她在换羽 你也知道姐妹都是啥样的。

We know the monsters are gonna molt again.

知道那些怪物又要蜕皮了。

At this point, a hormone called ecdysone triggers the cuticle to shed, or molt.

在这一点上，一种叫做蜕皮激素的激素会触发角质层脱落或蜕皮。

One more molt exposes the hard exterior of the pupa.

又一次蜕皮暴露了蛹坚硬的外表。

This is me thinking! And molting!

我在想 想得都要炸毛了！

" Sorry. Couldn't resist. But isn't this cool? It's the molting Ashton was talking about."

“抱歉。 无法抗拒。 但这不是很酷吗？ 这就是阿什顿所说的蜕皮。

He was tiny two days ago. - Well, he's molted three times already.

可两天前它还很小 -它都蜕了三次皮。

Once its new body is built, the insect molts one last time, shedding the pupal cuticle.

一旦它的新身体建立起来， 昆虫就会最后一次蜕皮，脱落蛹表皮。

Sure, they have to molt to grow, but that doesn't seem to pose a problem.

当然，他们需要蜕皮来生长， 但是这些不成问题。