Extreme environments may have very high levels of salt, high temperatures, or high pressures.

极端环境可能有非常高的盐含量、高温或高压。

If you consider Mars an extreme environment, then the question is, is that extreme environment inhabited?

如果你考虑到火星的极端环境问题，问题就是这样的极端环境适宜生存吗？

Brine shrimp, however, thrive in this extreme environment.

然而，盐水虾却能在这种极端的环境中茁壮成长。

Rather than suffering the extreme environment in which they live.

与其忍受恶劣的生活环境。

An extreme environment brings with it delicacies and fine tastes.

极端的环境带来了软嫩的美味螃蟹。

Maybe we are the crazy creatures living in an unusual and extreme environment.

可能人类才是在不同寻常的极端环境中生存的“疯狂生物”。

But unless they're in an extreme environment, their existence is usually fleeting.

但是，除非在极端特殊的环境中，它们的存在通常是很短暂的。

Some organisms have adapted to live in extreme environments; we call them extremophiles.

有些生物已经适应了极端环境；我们称它们为极端微生物。

Everything that lives here has amazing adaptations for the challenges of such an extreme environment.

所有生活在这里的生命体 都对这极端环境下的挑战有着惊人的适应力。

They grew to almost unimaginable sizes, and adapted to extreme environments all over the globe.

它们能长到无法想象的大小，并能适应地球上所有的极端环境。

In the last 30 years, we've discovered microbes living in all sorts of extreme environments.

在过去30年，我们在所有极端环境中都发现了微生物的存在。

Some have dubbed these early life forms extremophiles or thermophiles, organisms that can live in extreme environments.

有人称这些低等生物为嗜温生物或嗜极生物就是能在极端环境下生存的微生物。

So, the main purpose of the underwater training is to see how future astronauts can deal with extreme environments.

所以，水下训练的主要目的是看未来的宇航员如何应对极端环境。

Birch is one of the few species of tree that can survive in the extreme environments of the upper timberline.

桦树是少有的能够在上行树带界线，这种极端天气情况下存活的树种。

The two biologists' first task is to measure the parameters of this extreme environment, before looking for signs of life.

这两位生物学家的第一个任务是在寻找生命迹象之前，测量这种极端环境的参数。

With their high density and fast rotation, they are an ideal laboratory for studying the laws of physics in extreme environments.

它们具有高密度和快速旋转，是研究极端环境中物理定律的理想实验室。

Bacteria live everywhere, in all sorts of diverse and extreme environments.

细菌无处不在，存在于各种不同的极端环境中。

We'll look at what happens to life in extreme environments.

我们将研究极端环境中的生命会发生什么。

We've adapted to extreme environments, constructed elaborate settlements, and harvested innumerable resources.

我们已经适应了极端环境，建造了精心设计的定居点，并收获了无数资源。

It's a state of suspended development that helps organisms survive extreme environments.

这是一种暂停发展的状态，可以帮助生物体在极端环境中生存。