So the lack of light in Europa's subsurface ocean doesn't automatically rule out life forming.

因此，并能仅仅因为木卫二地下海阳光就排除其孕育生命的可能。

Maybe even life forms that build telescopes?

甚至可能建造望远镜的生命形式？

And as we decide and choose, so are our lives formed.

而当我们决定和选择时，我们的生活便得以形成。

Did you know that mushrooms are the largest life forms on the planet?

你知道蘑菇地球上最大的生命体吗?

Interested in studying exotic life forms...maybe even identifying new species?

对研究外的生命形式感兴趣？也许还想发现新物种？

This led to the debut of the first life forms here on Earth.

于地球上慢慢开始出现了生命。

It means one in eight non-microbial life forms on Earth could disappear, many within decades.

它表示地球上八分之一的非微生物生命形式可能会消失，许多只要几十年。

The deep ocean is full of strange life forms that we know very little about.

深海充满了我们知之甚少的奇怪生命形式。

We're not the first life form to change the climate on the Earth.

我们一个改变地球气候的生命形式。

The earliest life forms could not move under their own power.

最早的生命体能靠自己的力量移动。

That was a time before complex life forms appeared on Earth.

那地球上出现复杂生命形式之前的一段时间。

No life forms have been confirmed on Titan, a cold, icy world.

在土卫六这个冰冷的星球上还没有发现任何生命形式。

After about three months, there was no difference in the makeup of microbial life forms.

大约三个月后，微生物生命形式的构成没有差异。

Pretty nice. Kind of a rugged, no-frills life form.

很错，就那种简朴的生命形式。

Until about 580 million years ago, life forms were small and microscopic.

直到大约5。8亿年前，生命形式还微小的。

These coral complexes are full of nooks and crannies that house and protect countless life forms.

这些珊瑚构成的结构中处处都的隐蔽处与缝隙，给无数生命提供了住处和庇护。

Still, many scientists agree the first life forms were single-cell organisms that lived in the oceans.

目前多数科学家一致认为生命的最初形式单细胞生命体都诞生于早期海中。

We would expect only to see primitive life forms.

我们只能期待看到原始的生命形式。

Why is living your life as multiple life forms such a great recipe for evolutionary success?

为什么以多种生命形式生活进化成功的一个伟大秘诀？

Shark Bay in Western Australia is home to some of the oldest life forms on Earth.

西澳大利亚的鲨鱼海湾地球上一些最古老生命形式的家园。