人类大历史（2013）

Big History S01E16

Part 3 March 29, 2021, 2:04 p.m.

地球很好的提供了一片住所
Earth lies nicely in this habitable zone.
火星就太冷了而金星又太热了
Mars is out to the cold end. Venus is certainly to the warm end.
这不是巧合
It's no coincidence then...
地球是整个太阳系中唯一一个
that the Earth is the only planet in the solar system...
拥有能够长时间保持固定形态的液态水
that has liquid water in stable form for long periods of time.
还有一个不是巧合就是地球是一个
And it's no coincidence that Earth is the one planet...
完全被表面生物形成的外壳包裹住的星球
that is completely encrusted- covered with surface life.
这是我们在太阳系的精确位置
It's our precise position in the solar system...
和太阳保持着合适的距离
just the right distance from the sun...
既不会太热也不会太冷
not too hot or too cold...
这样水就能存在还能改变形态
that allows water to exist as the ultimate shapeshifter-
无穷尽地变换着形态
endlessly morphing across forms...
无限循环以保证星球持续运转
in a cycle of transformation that keeps the planet alive.
水提供了了一个极好的环境
Water provides the great Goldilocks environment...
来产生丰富的化学式
for rich chemistry...
当然我们就是最复杂的化学式
and we are the product of very rich chemistry indeed.
它决定了人类历史
It dominates human history...
作为人类必须经历的事
as something that humans have traveled across.
它决定了人类历史因为你根本不能存活
It dominates human history because you cannot live...
除非你有水
unless you have access to water.
但是水的故事才刚开始
But the story of water is just the beginning.
还有更大的谜团在人类大历史中等着我们
There's a much bigger puzzle hidden in big history.
每一集都会解锁一个新线索
Each episode unlocks a clue.
司空见惯的事物如咖♥啡♥因♥
Everyday things like caffeine...
山脉
mountains...
还有武器都会持有解锁钥匙
and weapons hold the key.
审视它们你就会解开这个宏伟的谜团
Watch them all and you'll see this grand mystery revealed.
时间空间以及
The big history of time, of space...
人类大历史
the big history of us.