氧气

Available, no concentrations of fuel and oxygen could result in afire.

同样的，如果没有充足的热量，没有一定浓度的燃料和氧气也无法燃烧。

O xygen is the afterburner that fuelled the explosion of multicellular life on our world.

在我们的世界里，氧气是提供给多细胞体的后燃料来源

Hydrogen in fuel reacts with oxygen in the air blast, producing steam .

氢反应燃料和空气中的氧气爆炸，产生的蒸汽。

As illustration, a proven system for oxygen transport inherited by one cell line might be married to an existing system for air exchange in another cell line.

比如说，一个已经得到验证的起到运送氧气作用的细胞系，跟另外一个现存的，功能是进行气体交换的细胞系结合在了一起。

Air is a mixture of gas, of which oxygen forms 21% by volume.

译1： 空气是一种氧气按体积计算占21%的气体混合物。

They take harmful gas from the air, and release oxygen into the air.

它们吸收有害的气体后，把氧气释放到空气中。

Trees can take harmful gas from the air,and release oxygen into the air.

树木可以吸收空气中有害的气体，并且向空气中释放氧气。

If we interpret the symptoms of shortness of breath and air hunger in patients with acute lung injury and ARDS as the presenting symptoms of the hungry devils, we may be able to realize why the prone position was termed "Peta recumbency" in Buddhism, and why the old and sick people may not necessarily adopt the right lateral decubitus position during recumbency.

若我们把急性肺损伤及急性呼吸衰竭症候群病人的呼吸困难及其对氧气的饥渴解释成「饿鬼」所表现的症状，则似可理解为何佛教会将俯卧称做「饿鬼卧」，也可理解为何有老病时不必非采用右侧卧不可。

Officials say air samples show oxygen levels that can support life.

官方表示空气样本中显示的氧气的含量能维持生命。

I also would like an air tank, please.

我也要个氧气桶。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。