You're a bad germ from outside, aren't you?

你身上只有坏细菌？

If you scratch it, germs will get in. It'll get more itchy.

如果你抓话，细菌就会进去，那会让你更痒。

This beetle eats mainly the germ of the grain.

这种甲虫要吃谷物胚芽。

Because that is the easiest way to spread the germs!

因为这样最容易散播细菌！

The 200-degree heat kills all the germs.

200 华氏度高温可以杀死所有细菌。

In one study conducted at an American university, researchers collected microscopic germs from footwear.

在美国一所大学进行一项研究中，研究员收集了鞋微观病菌。

The germ is notorious for contaminating a variety of favorite warm-weather foods.

这种细菌就是以感染各种令喜爱烧烤热食物而臭名远扬。

Because, back 500 years ago, people didn't know about germs then.

因为500年们对细菌一无所知。

Why do you inject germs of the very disease you're trying to fight off?

为什么要注射这些体想要杀死病毒呢？

Well, they don't just inject any old germ.

好吧，注射疫苗不只是注射已有病毒。

Plastic used to protect the apples from germs and plastic even used to shield kids.

这是用来保护苹果免受病毒污染塑料盒，甚至还有为孩子做防护用塑料膜。

I thought covering your mouth would help prevent the spreading of the germs.

我以为用手遮住嘴巴可以防止细菌散播。

The brewing process removed the germs and also provided sorely needed nutrition.

酿酒过程会去除细菌并富含许多所需营养。

That wasn't because of germs, but because of the smell of poop.

那不是因为细菌，而是因为粪便味道。

I'm talking nearly countless levels of tiny little germs hanging out on practically everything.

我是说几乎所有东西上都有无数微小细菌。

Well, as you are no doubt aware, disease-spreading germs or pathogens are everywhere.

你肯定知道，传播细菌和病原体疾病无处不在。

A healthy body has a good defence system against many of these germs.

一个健康身体有一个很好防御系统来对抗这些细菌。

The wound must be kept clean so that germs do not infect it.

伤口须保持清洁，才不至于感染细菌。

If you trust chlorine to take care of germs, you're in fora surprise.

如果你相信氯可以制服细菌，那么接下来就会让你惊奇。

They think a little fruit or meat can't hurt anything. But germs can spread quickly.

他们认为一点水果和肉不会造成任何伤害。但细菌有可能散播得非常快。