BBC紀(jì)錄片《冰凍星球》極地之限第9期:陸地捕食者

[00:01:07]As the Antarctic summer draws to an end, 南極的夏天接近尾聲 [00:04:20]visitors that rely on the brief 海冰重新出現(xiàn) [00:06:05]flush of food will soon 為這片海短暫的豐腴 [00:07:43]be forced north by the return of the sea ice. 而來(lái)的拜訪者 將被迫向北撤離 [00:15:56]For the largest land predator, 對(duì)最大的陸地捕食者來(lái)說(shuō) [00:18:19]the sea ice cannot return soon enough. 海冰的迅速出現(xiàn)并非好事 [00:23:05]The end of the Arctic summer 北極的盛夏接近尾聲 [00:27:33]and the sun hasn't set for three months. 三個(gè)月以來(lái) 太陽(yáng)未曾落下 [00:31:10]It's hard to imagine the bitter cold will soon return. 難以想象的是 嚴(yán)寒將很快再次襲來(lái) [00:38:39]Some will welcome the chills of autumn, 某些動(dòng)物會(huì)泰然接受秋季的蕭索 [00:50:10]but for most, 而對(duì)于大多數(shù)而言 [00:51:07]time is running out before 被迫向南遷徙的日子 [00:52:59]they will have to retreat to the south. 正在一步步逼近 [01:02:02]The shorter days and colder nights trigger 越來(lái)越短的白晝和越來(lái)越冷的黑夜 [01:05:10]a dramatic change in the willows and blueberry bushes. 讓柳葉和藍(lán)莓叢發(fā)生了奇妙的變化 [01:09:09]They stop producing the green pigment 它們停止分泌 [01:11:19]that harnesses the sun's energy, 吸收太陽(yáng)能量的綠色素 [01:13:33]and red and yellow pigments build up in their leaves. 紅色素和黃色素染上了葉子

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