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

随着毛毛虫的成长，它们会多蜕皮或蜕皮。

Molting is the replacement of their old feathers with new ones.

蜕皮是用新羽毛替换旧羽毛。

Yes, yes, you bruise, you peel.

是是是，你容易淤青，容易蜕皮。

It gets a brand new lens every time it sheds pretty amazing.

蜕皮都有全新的眼睛，非常惊人。

It means the skin falls off, and we're talking a lot about dogs today.

蜕皮的意思是皮肤脱落，我们今天谈了很多关于狗的事情。

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

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.

年的这个时候，海象们蜕皮换掉干寄生虫叮咬的皮肤。

No, not really, but I know why you asked me the question because a snake sheds its skin.

不，不是很喜欢，但我知道你为什么问我这个问题，因为蛇会蜕皮。

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。

Fish don't shed their skin, plus they're super-quiet.

鱼不会蜕皮， 且它们超级安静。

Finally, snakes can shed their skin.

最后， 蛇会蜕皮。

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

然后他告诉我它不是活的，是蜕皮。

We know the monsters are gonna molt again.

知道那些怪物又要蜕皮了。

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。

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

它啥时候再蜕皮 -很快。

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

我发现了蜕皮， 所以… … 你知道。

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。

A final burst of ecdysone prompts the caterpillar’s cells to begin to self-destruct.

最后一蜕皮激素的爆发促使毛毛虫的细胞开始自我毁灭。

As the caterpillar grows, it usually molts four times.

随着毛毛虫的成长，它通常会蜕皮四。

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，是雄性有时在第二、第三蜕皮后出现的变色现象。