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

因此，并不能仅仅因为木卫二地下海洋缺乏阳光就排除其孕育生命可能。

Maybe even life forms that build telescopes?

甚至可能是建造望远镜生命形式？

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

而当我们决定和选择时，我们生活便得以形成。

In fact, every life form we know of would die without it.

事实上，如果没有水，所有生命都会死亡。

LUCA wasn't the first life form, but it's as far back as we can trace.

LUCA不是最初生命形式，但是我们所能追踪到最早生命形式。

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

蘑菇是地球上最大生命体吗?

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

对研究外来生命形式感兴趣？也许还想发现新物种？

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

于是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.

表示地球上八分之一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.

深海充满了我们之甚少奇怪生命形式。

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

我们不是第一个改变地球气候生命形式。

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

那是地球上出现复杂生命形式之前一段时间。

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

最早生命体不能靠自己力量移动。

A high oxygen level allowed dinosaurs, the dominant life form, to grow to immense sizes.

较高氧气含量使得当时占统治地位生物——恐龙能长成庞然巨物。

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

大约三个月后，微生物生命形式构成没有差异。

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

很不错，就是那种简朴生命形式。

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

直到大约5。8亿年前，生命形式还是微小。

Magical, because of its glimmering beauty. Commonplace, because many life forms can do it.

神奇，因为闪烁美丽。常见，因为许多生命形式都能做到。

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

这些珊瑚构成结构中处处都是隐蔽处与缝隙，给无数生命提供了住处和庇护。

We are life forms that have evolved to inhale the waste products of plants.

我们这种生命形态，演化到要依靠植物废弃产物来呼吸。