It wouldn't produce the same lifeforms.

它不会产生相同的生命形式。

And there are other lifeforms called extremophiles, which can thrive in even harsher environments.

还有一种叫做“极端微生物”的生命形态，它们可以在更恶劣的环境中茁壮成长。

Weather got more extreme, and huge numbers of our planet's lifeforms disappeared forever.

天气也变得更加极端，我们星球上的大量生命形式已经永久消失。

So if there's an increase in phytoplankton, it will start to attract larger lifeforms.

因此，如果浮游植物增多，就会开始吸引更大型的生物。

We needed a planet that could support simple lifeforms for billions of years.

我们需要一个可以支持简单生命形式数十亿年的星球。

The first lifeforms chose these 20 amino acids.

最初的生命形式选择了这20种氨基酸。

Scientists are encouraged by the discovering of strange and hardy lifeforms found in the most inhospitable places on Earth.

在地球最不适合居住的地方发现陌生勇敢的生命形式鼓舞着科学家。

There's no one real creature in these images, but AI allows us to envision otherworldly lifeforms in impossible detail.

这些图像中没有真实的生物，AI 使我们能够以不受限的细节设想不同寻常的生命。

During eruptions, the momentary searing temperatures are disastrous for all lifeforms.

火山喷发，瞬时的高温对于生命来说无疑是残酷的灾难。

By using oxygen, your cells metabolize food completely differently than those early lifeforms.

通过使用氧气，你的细胞代谢食物的方式与早期的生命形式完全不同。

Ecosystems are everything that exists in an environment including lifeforms, land and water.

生态系统是存在于环境中的一切东西，包括生命形式、土地和水。

This meant that early anaerobic lifeforms were pretty much doomed to stay small and boring.

这意味着早期的无氧生命形式几乎注定要保持小且无聊。

Lifeforms that don't need to move really have no use for a brain.

不需要移动的生命形式对大脑没有用处。

And it didn't take that much time for the first lifeforms to come about.

第一个生命形式的出现并没有花费太多的时间。

In any case, if we do discover another lifeform, it'll be surprising and fundamentally different from life on Earth.

无论如何，如果我们真的发现了另一种生命形式，那将是令人十分惊讶的，它与地球上的生命有着根本的不同。

We needed some of those lifeforms to fill our air with oxygen.

我们需要一些这样的生命形式来让空气充满氧气。

In such a successful strategy that jellyfish are one of the most common lifeforms on the planet.

这种成功的策略使得水母成为地球上最常见的生命形式之一。

Their precise, unique frequencies were indicated so that intelligent, extraterrestrial lifeforms could use them to find the Earth.

它们的精确度、独特的频率都标示了出来这样有智慧的外星生命形式就可以通过它们找到地球。

Early boring lifeforms didn't have spare energy they could use to grow bigger.

早期无聊的生命形式没有多余的能量可以用来变大。

You know, a lot of scientists believe that making contact with other lifeforms would probably not end well for us.

许多科学家认为与其他生命体有接触可能对人类造成巨大灾难。