BBC紀(jì)錄片《冰凍星球》極地之限第5期:血液結(jié)冰

[00:00:01]The wolves cannot penetrate the wall of horns. 這兩只狼無法穿越牛角筑成的銅墻鐵壁 [00:06:15]The herd are protecting their calf. 牛群在竭力保護(hù)牛犢 [00:09:56]For the musk oxen, it's all for one and one for all. 對于麝牛來說 人人為我 我為人人 [00:22:15]It's a struggle for all polar animals 在短暫的北極夏季 所有極地動(dòng)物 [00:24:43]to feed themselves and their families 想填飽自己和家人的肚皮 [00:26:28]in the brief Arctic summer. 都要經(jīng)歷艱苦的掙扎 [00:28:55]But there is one tiny creature of the tundra 但凍原上有種小巧的生物 [00:34:59]that has found an astounding solution 尋到了一種絕妙的解決方案 [00:37:24]to the shortness of the season. 來對付這個(gè)轉(zhuǎn)瞬即逝的季節(jié) [00:40:05]The woolly bear caterpillar. 燈蛾毛蟲 [00:43:58]It's always the first insect to appear after the snow's retreat. 它向來是積雪融化后第一個(gè)出現(xiàn)的昆蟲 [00:48:58]The caterpillar then eats as fast as it can, 毛蟲就拼了命地吃 [00:53:09]and indeed it must, 它必須這么做 [00:54:27]for this far north, summer only lasts a few weeks. 因?yàn)楸睒O的夏季僅會(huì)持續(xù)數(shù)周 [00:58:05]The days shorten only too soon, but the caterpillar has not yet 白晝很快就會(huì)變短 毛蟲卻還沒有 [01:10:08]got enough reserves to transform itself into a moth. 足夠的儲(chǔ)備來轉(zhuǎn)化成蛾 [01:14:34]It can't leave the Arctic, for it can't fly. 它還不能離開北極 因?yàn)樗鼰o法飛行 [01:18:02]So, it settles down beneath a rock. 所以只好在一塊巖石下面躲了起來 [01:21:29]The sun's warmth rapidly dwindles. 太陽的熱度迅速褪去 [01:26:07]Beneath the rock, the caterpillar is out of the wind, 巖石雖能為毛蟲擋風(fēng)遮雪 [01:34:06]but the cold penetrates deep into the ground. 但嚴(yán)寒仍蔓延至地下 [01:38:56]Soon, its heart stops beating. 很快 它的心跳停止了 [01:41:59]It ceases to breathe and its body starts to freeze. 也停止了呼吸 身體開始結(jié)冰 [01:45:51]First, its gut. Then, its blood. 先是內(nèi)臟 接著是血液

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