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2017年10月21日 16:39:47来源:飞度管家养生医生

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#39;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Now, above me is the fresh snow from this winter,现在,在我上方是今年新下的雪and down here, this brown line is the melt from the summer before.接下来,看这些褐色线,是夏天前融化的So as you go down through these layers, the snow gets older and older.所以你越深入观察这些雪层,雪堆积的时间越久远It#39;s kind of like the rings of a tree就像树的年轮with each layer being a new layer of snowfall,老雪层被新雪层套着and it#39;s the weight of all those snowfalls building up所有这些雪崩的重量that starts to compress the individual snowflakes together.是由独立的雪花压缩而成的The further down the layers you go,越往下接触的雪层就the harder the snow becomes until you reach here.越硬,到了这里This is a really distinctive set of snow.这是很特别的雪It#39;s called neve and it formed several years ago.叫做粒雪,数年前形成It#39;s really hard, I mean, I have to dig at it with my ice axe.这真的很硬,我用冰镐挖它It#39;s amazing stuff. It#39;s kind of Like a bubbly fibreglass.这是神奇的聚集物就像气泡玻璃纤维It#39;s beautiful.真漂亮 Article/201510/401788。

  • TED演讲者们对这个世界各抒己见。 Article/201505/373018。
  • We seek power.We build empires.We connect.我们追求权力 我们建立帝国 我们相互联结But one man#39;s life and death但有一个人的生死Will touch the lives of millions.将会改变千万人的命运It will transform the destiny of an empire将会改变一个帝国的命运And change the story of all of us.改变我们所有人的故事Amidst the chaos of an unforgiving planet,这颗星球残酷无情 在无数混乱中Most species will fail.大多数物种将会在劫难逃But for one, all the pieces will fall into place,但是有一个物种 却有条不紊地进化着And a set of keys will unlock a path for mankind to triumph.一串钥匙将开启人类通往胜利的道路This is our story, the story of all of us.这就是我们的故事 我们所有人的故事Jerusalem, 33 A.D.A provincial city under Roman rule.耶路撒冷 公元33年 犹太省的首府 已受罗马统治Occupied for 100 years.A man has been sentenced to death.一百年了 一名男子被判处死刑Today he#39;ll be executed.But his death will launch a global religion.今天 他将被处决 但他的死将成就世界一大宗教Today, a third of mankind worships in his name...Jesus of Nazareth.如今 世界上三分之一的人视之为神明 他就是拿撒勒(巴勒斯坦北部古城)的耶稣 Article/201510/401799。
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