They calibrate our immune systems, ward off pathogenic bacteria, even affect our weight.

它们帮助我们调整免疫系统、抵御病原菌、甚至还会影响到我们的体重。

Some bacteria are more common in women than in men the study found.

研发发现与男性相比，许多细菌在女性身上更加普遍。

Those bacteria snack on nutrients that float down from the surface—so-called marine snow.

这些细菌以从海面上落下被称为海洋雪的营养物为食。

A soup of cells, bacteria, algae, fungus.

一群细胞，细菌，藻类，菌类。

These drug resistant bacteria are called superbugs.

这些耐药细菌被称为超级细菌。

You can breathe because plants, animals and bacteria regulate the atmosphere.

人类的呼吸依赖于植物、动物和细菌对大气的调节。

A bacterium called Yersinia pestis causes the plague. It's transmitted to humans by fleas.

这场瘟疫由一种名为鼠疫杆菌的细菌引发。这种细菌通过跳蚤传染给人类。

Disneyland has 18 of these towers and the park says it recently shut down, treated and disinfected two of them because elevated levels of Legionella, the bacteria that caused Legionnaire's disease were found there.

迪士尼乐园有18个这样的塔，乐园说最近已经关闭，处理并且消毒了两座塔，因为升在里面发现了升级的军团病毒和导致这种病毒的细菌。

The protein naturally latches onto bacteria, fungi, viruses, and toxins.

这种蛋白质通常情况下会附着细菌，真菌，病毒及毒物质。

But now, places have been found on earth that are in total blackness, such as caves several miles beneath the surface, and bacteria, primitive forms of life, have been seen there.

但是现在人们在地球上一些完全暗无天日的地方也发现了细菌等原始的命形式，比如地面几英里以下的洞穴中。

But phosphine gas is produced on earth at least by bacteria that don't need oxygen.

但是磷化氢气体在地球上至少是由不需要氧气的细菌产的。

While some fight bacteria, others are using it to eat away grease and dirt.

有些人对抗细菌，而另一些人则利用细菌来除掉油脂和污垢。

The scientists searched different bacteria for some enzymes.

家们在不同的细菌中寻找一些酶。

In other words, the bacteria are not using fructose and sucrose as food.

换句话说，这些细菌不会将果糖和蔗糖当作食物。

The mice harbored an array of disease-causing bacteria, like shigella, Clostridium difficile, salmonella.

小老鼠体内有大量致病菌，比如志贺氏菌、艰难梭菌、沙门氏菌等。

These bacteria hang around on your teeth and in your mouth, basically eating your leftovers!

这些细菌在你的牙齿和口腔里徘徊，基本上是在吃剩菜残渣。

For example, in their Science Essentials course, they explain the story of how Barry Marshall proved that peptic ulcers are not the result of stress and spicy foods, but the bacteria H. Pylori.

例如，在的本质课上他们解释 Barry Marshall 证明胃溃疡不是压力和辛辣食物引起的，而是感染幽门螺旋杆菌。

About how bacteria become resistant to antibiotics.

关于细菌怎么变得能抵抗抗素。

According to a study published in the journal Cell, the compounds successfully removed deadly strains of bacteria in mice which are resistant to all known antibiotics.

根据发表在《细胞》杂志上的一项研究，该化物成功地清除了小鼠体内对所有已知抗素有抗性的致命菌株。

You -- you could see like the roots of the plants are -- are basically like our stomachs, and the more diversity of bacteria there is, the more organic matter, the healthier the plant is.

你可以看到，植物的根基本上就像我们的胃，并且细菌的多样性越大，有机物的含量越高，植物就越健康。