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

随着毛毛虫的成长，它次皮或皮。

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，他的子又完全正常了。

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

然后他告诉我它不是活的，而是皮。

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

但常 即使完全退毛。

As the caterpillar grows, it usually molts four times.

随着毛毛虫的成长，它常皮四次。

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

我发现了皮， 所以… … 你知道。

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

像其他昆虫一，它皮生长，改变它的皮肤。

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

就像皮的动物一，我摆脱了部分个性。

She's molting. You know how sisters are.

她在换羽 你也知道姐妹都是啥的。

We know the monsters are gonna molt again.

知道那些怪物又要皮了。

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

在这一点上，一种叫做皮激素的激素触发角质层脱落或皮。

One more molt exposes the hard exterior of the pupa.

又一次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皮。

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

可两天前它还很小 -它都了三次皮。

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

当然，他需要皮来生长， 但是这些不成问题。

During the daytime, the sunshine was so strong that birds' necks began to molt!

白天，阳光太强了以致于鸟儿的颈项开始脱毛了。

When's he gonna molt again? - It's gotta be soon.

它啥时候再皮 -很快。