It has air hoses they can use to breathe oxygen.

还有提供的软管。

Light and oxygen work in different ways.

光和的作用不同。

Oxygen exists on Mars in very small amounts.

火星上的含量非常少。

The oceans are also an important source of oxygen.

海洋也是的重要来源。

You simply need to deny it oxygen.

只需让其断绝与的接触便好。

We were approached by the government to scale up the supply of oxygen.

政府找到我们，想要扩的供应。

They only thrive when there's no oxygen around.

它们只在周围没有的时候才能生。

Heme, of course, is the reason your blood can carry oxygen.

当然，血红素是血液能够携带的原因。

The oxygen out of the iron oxide comes off as oxygen gas.

化铁中的会以的形式逸出。

The air contains only a third of the oxygen we need to survive.

空中只含有我们生所需的三分之一。

Extremely exhausting and definitely an activity where they're completely out of breath and oxygen.

非常累，肯定是一种完全没有呼吸和的活动。

We're going to need the ability to convert the martian atmosphere into breathable oxygen.

我们需要能将火星转化为可供呼吸的的能力。

But phosphine gas is produced on earth at least by bacteria that don't need oxygen.

但是磷化氢体在地球上至少是由不需要的细菌产生的。

Hemoglobin is the carrier molecule which carries the oxygen obtained during the process of respiration.

血红蛋白是携带呼吸过程中获得的的载体分子。

Compounding this cool conditions, is an atmosphere with no oxygen.

而没有的层使这个本就寒冷的环境更加恶劣。

We had already invested in several different innovations to increase the access of medical oxygen.

我们已经投资了几项不同的创新项目，以增加医疗的获取。

The cells of your ears start shutting down without oxygen, causing hearing impairment.

在没有的情况下，耳朵的细胞开始停止工作，导致听力障碍。

But the fact is, hemoglobin's affinity for oxygen isn't always the same.

但事实是，血红蛋白对的亲和力并不总是一样的。

This made food and oxygen scarce, killing over 100,000 people.

这造成了食物和的缺乏，夺走了超 10 万人的生命。

So as it clears, there's more room for oxygen.

因此，一化碳清除后，的含量开始增加。