The virus is not killed so It's a live virus, which is actually going to infect your intestinal system and reproduce.
病毒没有被杀死,那么它就是活性病毒,也就意味着它将会,侵入你的肠道系统并且会繁殖
The whole category of diarrheal diseases, caused by viruses called enteroviruses, where they, it infects your gut.
所有种类的腹泻,都是由肠道病毒引起的,它们感染了肠道
If you get a flu that affects your intestinal system then those viruses are infecting gut cells.
而影响肠道系统的流感病毒,就可以感染肠道细胞
What happens in the intestine is that food gets broken down into constituent molecules, some of those molecules are absorbed into our bodies.
在肠道中,食物必须分解成基本的组成分子,其中一些分子才能被我们的身体吸收
Of course when molecules get absorbed through the intestinal tract they become part of your internal environment.
当然,分子在被肠道吸收后,就成为身体内环境的一部分
One of the ways they can do this is if there's no space in between these cells.
要完成吸收过程,肠道上皮细胞之间必须没有空隙
It's these cells that are sitting at the surface here that are responsible for determining what becomes part of us and what stays outside.
位于肠道表面的细胞,决定了,吸收哪些分子而排出哪些分子
This is a bacterium that's normally present in humans; it colonizes all of our intestinal systems.
这种细菌在人体中很常见,栖居在我们所有人的肠道系统中
Your gut's unable to function in the normal way, and so you get severe diarrhea.
使肠道不能正常工作,这时人就得了严重的腹泻
This diagram is supposed to make you think about the intestinal tract, this tube that runs through our bodies and allows us to acquire nutrients from the environment.
这幅图意在,让你们考虑一下肠道,这个贯穿我们身体的管道,使我们能够从环境中吸收营养
There's a continuous path from the outside world right through the intestine.
从体外经由肠道的路径,是一条连贯的通道
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