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。

Aerobic respiration happens all the time in all cells, usually in the mitochondria.

有呼吸每时每刻都在细胞中发生，通常在线粒体中。

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

遗传到有缺陷的线粒体的人会遇到什么问题？

This second genome belongs to our mitochondria, an organelle inside our cells.

这第二基因组属于我们的线粒体，是我们细胞内的一细胞器。

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。

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。

This protein works by boosting the number of mitochondria in your cells.

这种蛋白质通过促进细胞内线粒体数量增长从而发。

It evolved into what we call the mitochondrion.

它进化成了我们所说的线粒体。

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。

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。

Unless George Lucas knows something about the mitochondria that scientists don't.

除非乔治·卢卡斯知道一些科学家不知道的线粒体知识。

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？

Still, the question of how mitochondria, specifically in hepatocytes, become damaged remains mostly a mystery.

至于肝脏里的线粒体是如何受损的，仍是一谜。

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。

Um, do you happen to know anything about mitochondria?

你知道线粒体是什么东西吗？

Getting rid of wonky mitochondria would reduce free-radical production and might thus slow down ageing.

除掉没的线粒体可以减少自由基的生成，这样就可能减缓老化过程。

The acetaldehyde then gets converted to acetate and goes into the mitochondria like last time.

乙醛之后再被转换为乙酸盐并和之前一样，进入线粒体。

That's the roll of the mitochondria.

由线粒体卷得到。

Humans have over 200 types of cells, and all except mature red blood cells have mitochondria.

人类有超过 200 种类型的细胞，而除了成熟的红细胞外，都有线粒体。

And your body breaks down the fat molecules in your fat cells to fuel your mitochondria.

而人体会在脂肪细胞中分解脂肪分子，以此为线粒体供能。