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5341 篇文章
The arrival of predation was a seismic shift in the ancient seas.
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The arrival of predation was a seismic shift in the ancient seas. 捕食者的出现 是古代海洋中的一次颠覆性转变

It's adapted to a life of predation.
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It's adapted to a life of predation. 它适应了掠食的生活

this is a rainbow nudibranch.
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this is a rainbow nudibranch. 如今生活着一种彩虹裸鳃

And its sluggish nature hides a sinister side...
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And its sluggish nature hides a sinister side... 它缓慢的本性中 隐藏着邪恶的一面

a safe haven for life.
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a safe haven for life. 是生命的安全港

It may seem like these shallows are a kind of Eden,
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It may seem like these shallows are a kind of Eden, 这些浅海看起来可能像是伊甸园

it's still possible to get a glimpse of what that next wave of life was like.
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it's still possible to get a glimpse of what that next wave of life was like. 我们依然可以一窥 之后一波生命浪潮的模样

No longer hostile, Earth became a new world,
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No longer hostile, Earth became a new world, 地球不再充满敌意 而是成为了一个新的世界

One byproduct of photosynthesis is a gas,
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One byproduct of photosynthesis is a gas, 光合作用的副产品之一是一种气体

a breakthrough so important
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a breakthrough so important 这是一项如此重要的突破