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、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.

一群胞，，藻类，类。

These drug resistant bacteria are called superbugs.

这些耐药被称为超级。

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

类的呼吸依赖于植物、动物对大气的调节。

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的引发。这种通过跳蚤传染给类。

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导致这种病毒的。

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

这种蛋白质通常情况下会附着，真，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.

但是现在们在地球上一些完全暗无天日的地方也发现了等原始的生命形式，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产生的。

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

有些对抗，而另一些则利用来除掉油脂污垢。

The scientists searched different bacteria for some enzymes.

学家们在不同的中寻找一些酶。

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

换句话说，这些不会将果糖蔗糖当作食物。

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

小老鼠体内有大量致病，比如志贺氏、艰难梭、沙门氏等。

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

这些在你的牙齿口腔里徘徊，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，在学的本质课上他们解释 Barry Marshall 证明胃溃疡不是压力辛辣食物引起的，而是感染幽门螺旋杆。

About how bacteria become resistant to antibiotics.

关于怎么变得能抵抗抗生素。

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《胞》杂志上的一项研究，该化合物成功地清除了小鼠体内对所有已知抗生素有抗性的致命株。

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，并且的多样性越大，有机物的含量越高，植物就越健康。