Consider the nematode roundworm, the most abundant of all animals.

再看看线虫，它们是所有动家族当中最为繁盛的。

The doctors said the worm was a roundworm native to Australia.

两名医生表示，种蠕虫是一种原产于澳大利亚的蛔虫。

That's the lesson from the tiny roundworm called C.elegans, long a workhorse in basic biology lab work.

是从一种名为线虫的小蛔虫身上汲取的经验，种小生一直是基础生验室的工作主力。

And scientists found one type of flatworm egg and two types of roundworm eggs.

科家们发了一种扁虫卵和两种蛔虫卵。

These are parasitic roundworms. They live inside a human being's intestines.

是寄生性蛔虫。它们生活在人体的肠道内。

It's like, you know, that little roundworm.

就像是你知道的，那种小小的圆形蠕虫。

When used in trials on mice and roundworms, the drug improved both their healthspans and lifespans, and it's currently undergoing human trials.

当在小鼠和蛔虫身上做试验时，个药能提高它们的健康寿命和预期寿命，而且目前已经在进行人体试验。

Roundworm, hookworm, whipworm, schistosomiasis: infections from these species cause pain and discomfort.

蛔虫、钩虫、鞭虫、血吸虫病：寄生虫引起的感染会导致疼痛和不适。

An M R I revealed a abnormality in her brain and the doctor who operated on it pulled out a live roundworm.

磁共振成像显示她的大脑有异常，给她做手术的医生取出来一条活的蛔虫。

Even Caenorhabditis elegans, a primitive roundworm made up of a few thousand cells, does something that looks an awful lot like it.

即使是秀丽隐杆线虫（Caenorhabditis elegans）种由几千个细胞组成的原始蛔虫，也会做一看起来非常相似的事情。

One such study showed that certain roundworms retained behaviors that they had learned before they were cryopreserved after they were vitrified and revived.

其中一项研究表明，某蛔虫在玻璃化和复活后保留了它们在冷冻保存之前到的行为。

Plus, the poop they leave behind can contain roundworms and other parasites, which can enter your lungs when you breathe or get tracked into your home by your pets.

此外， 它们留下的粪便可能含有蛔虫和其他寄生虫，寄生虫可能会在你呼吸时进入你的肺部， 或者被宠带到家中。

Being infected by hookworms, roundworms, bacteria like H. Pylori and other pathogens, getting wounded from accidents or animal attacks, ticks, leeches and so on would all be great ways to lose blood and iron for paleolithic humans.

被钩虫，蛔虫，像幽门螺旋杆菌样的细菌和其他病原体感染，被意外伤害或动攻击，蜱虫，水蛭等等都是旧石器时代的人类失去血液和铁的好方法。