It has air hoses they can use to breathe oxygen.

还有提供氧软管。

Light and oxygen work in different ways.

光和氧作用不同。

The oceans are also an important source of oxygen.

海洋也是氧重要来源。

They only thrive when there's no oxygen around.

它们只在周围没有氧时候才能生存。

Oxygen exists on Mars in very small amounts.

火星上氧含量非常少。

You simply need to deny it oxygen.

只需让其断绝与氧接触便好。

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

当然，血红素是血液能够携带氧原因。

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

氧化铁中氧会以氧形式逸出。

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氧动。

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

我们需要能将火星大转化为可供呼吸氧能力。

A liter of oxygen going for 13 times more in Kenya than in North America.

在肯尼亚，一升氧价格是北美13倍。

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

因此，一氧化碳清除后，氧含量开始增加。

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氧细菌产生。

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氧载体分子。

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

而没有氧大层使这个本就寒冷环境更加恶劣。

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创新项目，以增加医疗氧获取。

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

在没有氧情况下，耳朵细胞开始停止工作，导致听力障碍。

The hotter the iron, or really any metal gets the greater its affinity for oxygen becomes.

铁越热，或者任何一种金属，都会变得和氧关系更密切。

For those that learned to breathe oxygen from the air, times were good.

对于那些学会了从空中呼吸氧动物来说，日子是不错。

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

政府找到我们，想要扩大氧供应。