文章列表
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1.万物简史 第424期:生命的起源(18)
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Even we can tolerate it only up to a point. 连我们对氧的耐受力也是有限度的。 The oxygen level in our cells is only about a tenth the level found in th...
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2.万物简史 第423期:生命的起源(17)
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Anniversaries were few and far between in the Archaean world. 在太古代的世界里,结婚周年纪念日是完全没有的。 For two billion years bacterial organisms...
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3.万物简史 第421期:生命的起源(15)
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Bob told me that it takes about seventeen minutes to read one zircon and it is necessary to read dozens from each rock to make the data reliable. 鲍勃...
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4.万物简史 第420期:生命的起源(14)
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Compston's machine allowed such rocks to be dated with unparalleled precision. 康普斯森的仪器能以无与伦比的精确度测定这些岩石的年代。 The prototype SH...
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5.万物简史 第419期:生命的起源(13)
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Any simple organisms, alas, would have been baked away by the processes that turned ocean mud to stone. 哎呀,任何简单的生物都会在海洋污泥变成石头的过...
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6.万物简史 第418期:生命的起源(12)
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We are all the result of a single genetic trick handed down from generation to generation nearly four billion years, 我们都是同一遗传戏法的结果。那种...
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7.万物简史 第417期:生命的起源(11)
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Fred Hoyle and his colleague Chandra Wickramasinghe further eroded enthusiasm for panspermia 我们已经在第三章里提到,弗雷德霍伊尔和他的同事钱德拉威克...
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8.万物简史 第416期:生命的起源(10)
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The Murchison meteorite was found to be 4.5 billion years old, 人们发现,默奇森陨石的年代已达45亿年, and it was studded with amino acidsseventy-four ...
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9.万物简史 第415期:生命的起源(9)
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Life emerged so swiftly, in fact, that some authorities think it must have had helpperhaps a good deal of help. 实际上,生命出现得太快,有的权威人士认...
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10.万物简史 第414期:生命的起源(8)
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As one leading biology text puts it, with perhaps just a tiny hint of discomfort, 正如一篇重要的生物学文章所说,说得也许有点儿令人不大舒服: Researche...