winter hibernation的意思|示意

Here a grizzly bear forages in Denali's 6 million acres (2.4 million hectares), bulking up for its winter hibernation.

德纳里六百万英亩(二百四十万公顷)的草地是灰熊的“粮仓”，它们在为冬眠而储存能量。

Wee found that polar bears — like their nearest relatives the brown bears — are incapable of reducing their metabolic rate to the level that we see during winter hibernation.

我们发现，类似于它们最近的近亲棕熊一样，北极熊是无法把它们的代谢率降低到我们所知的冬季冬眠时的标准的。

Your outer breathing stops and your inner breathing begins to function, just as if you'd entered a state of winter hibernation.

外边呼吸停止，内边呼吸活动起来，好像冬眠一样的道理。