It evolved into what we call the mitochondrion.

它进化成了我们所说的线粒体。

And your cells need healthy mitochondria to stay alive.

而你的细胞需要康的线粒体得以存活。

It comes in, gets metabolized down to pyruvate and enters the mitochondria.

它进入人体，被新陈代谢成丙酮酸，然后进入线粒体。

And they concentrated on the participants' mitochondria, which contain genomes of their own.

他们专注于研究包含地衣基因组的线粒体。

And what kind of problems do people who inherit faulty mitochondria have?

遗传有缺陷的线粒体的人会遇什么问题？

The donor's egg has healthy mitochondria, but doctors remove the rest of its important DNA.

捐赠者的卵有康的线粒体，但医生移除了DNA中其余重要部。

And yes, ATP is synthesized in the mitochondria, making the mitochondria the powerhouse of the cell.

是的，ATP 在线粒体中合成，使线粒体成为细胞的发电站。

The problem is in the mitochondria of some women.

这种遗传问题出在一些女性的线粒体中。

Um, do you happen to know anything about mitochondria?

你知道线粒体是什么东西吗？

That's the roll of the mitochondria.

由线粒体卷得。

So what alcohol is doing is overloading your mitochondria.

所以，酒精做的，就是超载你的线粒体。

And all of their cells began producing lots of mitochondria.

之后它们所有的细胞开始产生大量线粒体。

So mitochondria are the energy producers of the cell, right?

所以线粒体是细胞的供能者，没错吧？

The host cell's job became to ensure survival in the dangerous world, and provide the mitochondria with food.

宿主细胞的任务是确保在危险世界中的生存，并为线粒体提供食物。

Hypoxia prevents their mitochondria from producing Adenosine Triphosphate or ATP, which is the cell's main source of energy.

缺氧使线粒体产生三磷酸腺苷（ATP）的过程受阻，而ATP正是细胞主要的能量来源。

Which is why I need to read about mitochondria right now.

所以我要好好学习下线粒体的知识。

As mitochondria combine and separate, they sequester faulty DNA or mitochondria that aren't working properly for removal.

随着线粒体的结合和离，它们封存了有问题的 DNA 或对不正常工作的线粒体进行清除。

Today, every single plant has cells like this, full of chloroplasts and mitochondria.

今天，每一株植物都有这样的细胞，充满叶绿体和线粒体。

Muscle have mitochondria, mitochondria burn energy.

肌肉中有线粒体，线粒体会消耗能量。

The theory is that what are being disposed of in particular are worn-out mitochondria.

被处理掉的其实是衰弱的线粒体。