BBC紀(jì)錄片《冰凍星球》最后的邊疆第10期:奇異的冰洞

[00:00:25]Nobody yet knows the answer. 沒人知道答案 [00:03:13]This is just one of the many strange mysteries 這里有眾多神秘待解之事 [00:06:04]that draw people to work in a place 吸引人們來此危險之境探究 [00:08:07]that is so hostile to human life. 以上只是其中之一 [00:17:48]While some scientists come to Erebus 一些科學(xué)家來到埃里伯斯火山 [00:19:56]to explore its bizarre ice caves, 探索它奇異的冰洞 [00:23:12]others visit the volcano 另一些人則去了火山 [00:24:45]to study the innermost workings of our planet. 研究我們星球最深處的情況 [00:33:56]Erebus is one of the most active volcanoes on Earth, 埃里伯斯地球上最活躍的火山之一 [00:37:41]but even so, 但即便如此 [00:38:26]volcanologists work on the very rim of its crater. 火山學(xué)家仍舊在火山口邊緣工作 [00:43:49]They stand in the bitter cold, while 100 metres below them 他們身處苦寒之中 而腳下一百米處 [00:47:52]is a lava lake where temperatures are over a thousand degrees centigrade. 卻是一個溫度超過一千攝氏度的熔巖湖 [00:55:48]This is a rare glimpse of 一般情況下很難見到 [00:58:17]the molten rock that lies beneath the earth's crust. 這種位于地殼下的巖漿

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