They just take in any oxygen from the air.

它们只是吸收空气中的氧气。

Plants get their oxygen from the air through the stomata.

植物通过气孔从空气中获取氧气。

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

对于那些学会了从空气中呼吸氧气的动物来说，日子是不错的。

The lungs exchange oxygen from the air, with carbon dioxide from the blood.

肺从空气中交换氧气，与血液中的二氧化碳交换。

It fully dissolves oxygen from the air, and any solvent or any ion can be dissolved fully.

它能完全溶解空气中的氧气，任何溶剂或任何离子都能被完全溶解。

The hydrogen in the car is mixed with oxygen from the air to make electricity for the car.

氢气与空气中的氧气在汽车内混合，为汽车提供电力。

And around each one is a net of blood vessels and they take oxygen from the air that you breath in.

每一个气囊周围都佈满血管网，它们会从你吸入的空气吸收氧气。

When zinc mixes with oxygen from the air, a chemical process makes electricity.

当锌与空气中的氧气混合时，化学过程就会产生电能。

Arthropods can only get so big before they can no longer draw enough oxygen from the air.

节肢动物在无法再从空气中吸取足够的氧气之前只能长到这么大。

The respiratory system takes in oxygen from the air and expels carbon dioxide and water vapor.

空气进入口和鼻，穿过喉咙和气管。气管发出左右分支分别进入两肺，之后以超过20次的分支形成大量的肺泡。

Oxygen from the air you inhale makes its way through your body, eventually being absorbed by your blood.

您吸入的空气中的氧气会穿过您的身体，最终被您的血液吸收。

These tiny sacs, only one cell thick, facilitate a crucial exchange: allowing oxygen from the air we breathe into the bloodstream and clearing out carbon dioxide.

使氧气能成功的进入到血管里，并清理掉二氧化碳。

Mothers trying to get their children to the river saw them burst into flames as the  fire sucked the oxygen from the air.

试图将孩子带到河边的母亲们看到他们着火了，因为大火从空气中吸走了氧气。

The car is powered by compressed hydrogen, which, in combination with oxygen from the air, produces electricity in the car's fuel cell. The only byproduct is water vapor.

这款汽车将由压缩氢提供动力，其中的氢将和空气中的氧气相结合，在汽车在燃料电池里制造电力，唯一的副产品是水蒸气。

Oxygen from the air enters the blood through capillaries in the walls of these air spaces, and the blood release carbon dioxide into the air spaces to be exhaled.

消化系统由从口腔延伸到肛门的管道组成。

That proboscis though keeps going into the dermis, since the epidermis just gets oxygen from the air and doesn't have its own blood supply, whereas the dermis does, and this is what our mosquito's after, right, the blood meal.

但蚊子的喙一直刺入真皮，因为表皮只是从空气中获取氧气，不像真皮有血液供应；这就是蚊子的目标：血液大餐。