Aristotle's second and even more enduring hypothesis was that birds hibernate.

鸟冬眠。

Some hibernating mosquitoes turn out to have West Nile hibernating inside them.

一些正在冬眠蚊子体内也有正在冬眠西尼罗病毒。

It's particularly found in animals that hibernate - the ones that sleep during the winter.

这种现象在冬眠身上尤其常见，冬眠那些在冬天只睡觉。

Go into hibernation for a little bit. And just sleep it out.

进入冬眠。直接睡过去。

Which of these animals hibernates in winter?

以下哪种在冬天冬眠？

From hibernating to hibernating, but before we go, the best part of the show, you.

从开始冬眠到结束冬眠，但在我们结束之前，节目最精彩部分你。

Our body is not designed for hibernation.

身体不适合冬眠。

Other bears go into a time of semi-hibernation.

其他北极熊进入半冬眠状态。

Harbiners, people from Harbin, do not hibernate during the winter.

哈尔滨在冬天可不冬眠。

What type of bears do not spend their winters hibernating?

什么种熊冬天不冬眠呢?

During hibernation, they breathe through their skins, not their mouths.

冬眠期间，它们通过皮肤而不嘴巴来呼吸。

Little brown bats, during the fall swarm around hibernacula entrances.

“小型棕蝙蝠在秋天准备进入冬眠。

A shower of Rain Water awakens hibernating creatures.

一阵“雨水”催冬眠生醒来。

Come with me! I'll show you why hibernation's so important.

跟我来吧！我要让你知道为什么冬眠这么重要。

They're furry, fat and hibernate all winter. Not bears - bumblebees.

它们毛茸茸、胖胖，整个冬天都在冬眠。

Some of the smaller species, like thescelosaurs and leptoceratops, could have burrowed underground and hibernated.

像奇异龙和纤角龙等小恐龙挖个地洞冬眠。

Some monarchs fly more than 2000 miles to hibernate.

一些黑脉金斑蝶要飞行2000多英里才能冬眠。

He closes his eyes, and sleeps during the rest of the winter.

就这样，他闭上眼睛开始冬眠。

Some, like the bear, escape in sleep.

其中一些，例如熊，可以躲去冬眠。

Male polar bears do not hibernate and remain active throughout the winter.

公北极熊不进行冬眠，而在整个冬季都保持活。