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[地球的力量] 纪录片《地球的力量》第三集 冰川05:塑造世界的统治力量
The more the snow is compressed, the more air is forced out of it.越多的雪压缩,越多的空气被挤出Removing air is what turns fluffy snow into rock hard ice.移除空气使蓬松的雪变成坚硬的冰岩石2015-10-08 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第三集 冰川04:雪变成冰
On this ice cliff you can actually see在这个冰崖,你能清晰看到the transformation of snow into ice as it happens.雪变成冰的过程Each year's snowfall creates distinct layers many feet deep.每年的降雪都造成明显的雪层,许多数米厚2015-10-07 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第三集 冰川06:冰源石山
They may move too slowly for the human eye to appreciate,它们可能速度太慢以致人的肉眼难以分辨but as a speeded-up film of the Argentiere glacier shows,如果用加速电影那么阿根蒂尔冰川显示2015-10-09 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(8)冰河世纪
It's a strange and unfamiliar world of islands and mountains that's never been seen by humans.这是个陌生和新奇的岛屿和山脉 人类从未见过2015-10-11 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(7)沃斯托克湖
These are mega dunes of ice, carved by centuries of relentless winds.这些数百万的冰丘被无情的风雕刻了几个世纪Each dune is three miles from the next.每个冰丘有六千米,相互连接2015-10-10 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(12)神奇的地方
There's quite a good chance I'm going to fall off.这是我掉下去的好机会It would be reckless to continue climbing.这是不计后果的攀爬Oh!Leo must find one of the few refuges El Cap has to offer.噢!里奥得找到一个酋长岩极少提供的休息处2015-10-15 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(11)悬崖如此陡峭
The ice took a mountain of granite冰带走山脉的花岗岩and over tens of thousands of years, sliced one side of it away,which is why this cliff is so steep.经历数万年,削去其中一面 这就是为什么这个悬崖如此陡峭2015-10-14 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(10)约塞米蒂国家公园
Yosemite National Park in California如果你前往加利福尼亚的约塞米蒂国家公园shows just how powerful ice is你会对冰如何塑造超大尺寸的景观at shaping the landscape on a gigantic scale.有深刻印象2015-10-13 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(13)广阔的冰原
Twenty thousand years ago,两万年前this part of America was at the edge of a vast ice sheet. 美国的这部分地区正处于广阔的冰原。It covered much of the Northern Hemisphere.它覆盖了北半球大部分地区2015-10-16 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(14)冰伟大力量的神秘
Ice has bulldozed and carved the world we know on a colossal scale.冰用巨大的规模来推平和雕刻世界But what is it that gives something as brittle as ice在地球上能找到像冰一样易碎2015-10-17 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(15)雕塑美妙的地形
It's down here, right at the very bottom of the glacier,在这底下,冰河的尽头that you can see how it carves out great landscapes你可以看到冰河如何雕塑出美妙的地形and can slice through solid rock.还有如何切开坚硬的岩石2015-10-18 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(9)触发全球降温
Strange as it may appear,可见其中的奇怪之处it seems this warm current is what tipped the planet into an ice age.海洋暖流是地球进入冰河世纪的提示2015-10-12 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(16)世界上最长的冰河
From space you can really see how fluid ice is.从这便能看出,冰层的流动确实存在On the west coast of Greenland,在格陵兰岛的西海岸glaciers flow around the contours of a landscape hidden beneath the ice.冰河在冰层底下沿着陆地的轮廓流动2015-10-19 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第三集 冰川17:密苏拉湖
It's a land of gorges, canyons and barren rock那里到处是峡谷,溪谷和废石covering thousands of square miles.大概四千平方公里的区域It's known as the Scablands.这里是著名的火山地带2015-10-20 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(24)格陵兰冰层
Filmed over three months,通过三个月的拍摄it's possible to see just how much of jakobshavn's ice is floating away.你可以看到有多少雅各布冰层飘走2015-10-27 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(25)冰川锅穴
Well, the landscape is very special, as you can see,好的,你可以看到这里地形非常的特别and on top of it, it never gets dark.看去它的上空永远明亮Yeah, the Sun, it's fantastic.是啊,阳光太奇妙了2015-10-28 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(26)加速冰层的漂移
So far no one has been able to prove到目前为止,没人能够证明if the melt water actually does reach the bedrock and lubricate the ice sheet,是否融化的冰水确实到达了岩床并润滑了冰原2015-10-29 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(20)修整我们的星球
Since humans evolved, it's ice, through glaciers, ice sheets and floods,随着人类的进化,正是冰层,通过冰河,冰原和洪水方式that has been the dominant force shaping our planet.强行修整我们的星球2015-10-23 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(21)影响人类进化
These two qualities, floating and reflecting,漂浮和反射这两种性质make ice uniquely powerful on Earth.令冰块在地球上具有独特的能量2015-10-24 编辑:kahn
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[地球的力量] 纪录片《地球的力量》第3集 冰川(22)一些迷题尚未解开
Then later came the evolution of Homo erectus,接着进化成直立人who was the first to make sophisticated stone tools.直立猿人是我们首先造出精密石器的祖先2015-10-25 编辑:kahn