In other words, microbes wind up commuting too.

换句话说，微生物最终也会通勤。

Microbes reigned supreme for much of Earth's history.

微生物统治着整个地球。

That's microbes, grain, yeast and it gets put into the pit and it ferments?

这些就是微生物，谷物，酵母，它们被装进坑里发酵吗？

To find out how macking mixes microbes, Dutch scientists asked 21 couples to French kiss.

为了搞清楚接吻如何将细菌混合，荷兰科家们要求21对情侣进行法式接吻。

It also generates reactive chemicals that attack the microbes from within.

它还能产生性化物质，这种化物质能从内部攻击微生物。

But did you know the discoverer of microbes wasn't a scientist?

但你知道发现微生物并不是个科家吗？

Microbes help digest food, but they influence our bodies more than we know.

微生物有助于消化食物，但它们对我们身体影响超出我们认知。

I'm looking at Mars in a point of view of microbe.

我在以微生物观点寻找火星上微生物。

And it's a microbe I really need very, very tiny amount of water.

它是一种微生物，我认为真需要非常, 非常微。

Ten billion microbes in a gram of soil, doing various functions.

100 亿个微生物在这一克土壤里各司其职。

So you're feeding those microbes with part of your diet.

所以你是在用你自己饮食喂养细菌。

People and animals carry many microbes that can jump to another species through close contact.

人和动物携带许多微生物，这些微生物可以通过密切接触传播给另一个物种。

For example, take methanogens, the microbes that make methane.

比如产烷生物，一种制造甲烷微生物。

But without methane, oxygen-producing microbes might not haveevolved as quickly as they did.

但是如果没有甲烷，制氧微生物就不会进化如此之快。

Microbes in this area break down the food using a process called enteric fermentation.

这个区域微生物通过肠道发酵过程来分解食物。

This is because those areas, called deltas, contain higher levels of ancient microbes to study.

这是因为这些被称为三角洲区域含有更多需要研究古代微生物。

Even the film of plaque we brush off your teeth was put there by microbes.

甚至我们从牙齿上刷下来每一层薄薄牙斑，都是由微生物组成。

Professor Ken Nealson is a bona fide microbe hunter.

肯恩·尼尔森教授是一个微生物收集者。

A new study has shown that microbes can survive without water for decades.

一项新研究显示，微生物可以在没有情况下存数十年。

So that whipworms no longer mooch off us-or our microbes.

因此，鞭虫再也不能从我们——或者说我们细菌中——揩油了。