And your cells need healthy mitochondria to stay alive.

而你细胞需要健康粒体得以存活。

Muscle have mitochondria, mitochondria burn energy.

肌肉中有粒体，粒体会消耗能量。

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粒体。

So what alcohol is doing is overloading your mitochondria.

所以，酒做，就是超载你粒体。

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

它进入人体，被新陈代谢成酮酸，然后进入粒体。

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

遗传到有缺陷粒体人会遇到什么问题？

It became the powerhouse of the cell: the first mitochondria.

第一个粒体。

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，以此为粒体供能。

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

捐赠者卵子有健康粒体，但医生移除了DNA中其余重要部分。

It evolved into what we call the mitochondrion.

它进化成了我们所说粒体。

The problem is in the mitochondria of some women.

这种遗传问题出在一些女性粒体中。

Um, do you happen to know anything about mitochondria?

你知道粒体是什么东西吗？

He concentrated on DNA from mitochondria.

他把重点放在对粒体DNA研究上。

And all of their cells began producing lots of mitochondria.

之后它们所有细胞开始产生大量粒体。

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

有氧呼吸每时每刻都在细胞中发生，通常在粒体中。

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

所以粒体是细胞供能者，没错吧？

That's the roll of the mitochondria.

由粒体卷得到。

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

所以我要好好学习下粒体知识。

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

宿主细胞任务是确保在危险世界中生存，并为粒体提供食物。

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

缺氧使粒体产生三磷酸腺苷（ATP）过程受阻，而ATP正是细胞主要能量来源。