BBC紀(jì)錄片《冰凍星球》春季第4期:最貪婪的捕食者來了

[00:01:06]And now the most voracious of the plankton-eaters 現(xiàn)在 最為貪吃的浮游生物捕食者 [00:06:15]swim up from the depths... 從深海游了上來 [00:08:42]...Arctic cod. 那就是北極鱈魚 [00:17:36]The shoals can be enormous, some containing 500 million fish, 魚群十分龐大 有些由五億條魚組成 [00:20:59]and predators travel hundreds of miles 而捕食者們遠(yuǎn)涉幾百英里 [00:24:41]to feast on them. 趕來享受鱈魚的美味 [00:26:24]The cod harvest is the annual event 鱈魚盛宴是北極鳥類 [00:32:02]for the birds and seals of the far North. 和海豹的年度盛事 [00:36:49]For just a short period, 在很短的時(shí)間內(nèi) [00:41:08]the combination of the strengthening sun, 更加強(qiáng)烈的陽光 [00:43:55]the newly-flowing rivers 重新開始流動(dòng)的河流 [00:45:20]and the breaking sea ice make the Arctic Ocean teem with life. 和破裂的海冰使得北冰洋生機(jī)盎然 [00:50:08]The land is also transformed by the sun's heat. 陸地也隨著太陽的熱度而改觀 [01:03:36]The small patches of bare ground 逐漸顯現(xiàn)的小塊裸露地表 [01:05:25]that appear are darker than the snow 比雪的顏色要深 [01:07:52]so they absorb more of the sun's energy. 所以它們會(huì)吸收更多太陽能 [01:12:43]This accelerates the melt. 從而加速了冰雪融化

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