Earth's atmosphere is 80 percent nitrogen. We don't even breathe nitrogen.

地球大层 80%都是氮，可我们不呼吸氮。

And also, you don't see any nitrogen gas emitted from these pastures.

它也不会释放任何氮。

What we breathe in, remember, is mostly nitrogen.

记住，我们吸入大部分是氮。

Nitrogen tank Bravo are showing 19-60, something like that.

氮读数为19-60之类。

The air a diver breathes is 78% nitrogen.

潜水员呼吸体有78%是氮。

Lightning strikes can convert some nitrogen into a bioavailable form.

雷电能将部分氮转化一种可用生物形式。

Boron, Carbon everywhere, Nitrogen all through the air.

硼、碳到处都是氮弥漫于空中。

5 imperial gallons of the liquid helium. 5 You know how much helium that is?

英制加仑液态氮你是多少氮吗？

Then, renewables can power the process that separates nitrogen from air.

然后，可再生能源为从空中分离氮提供能量。

This traps the cold nitrogen gas causing it to expand, which can cause burns and internal rupturing.

氮在体内聚积，将导致内脏烧伤和破裂。

If I run the hydrazine over an iridium catalyst, it'll separate into N2 and H2.

假如我用铱催化剂分解联氨，它将分解氮和氢。

Elements like oxygen and nitrogen, even countless dust particles, make up the air around us.

氧、氮，甚至数不尽尘埃微粒，构了我们身边空。

Oxygen produces green in red light while nitrogen gives off blue and purple.

氧碰撞会发出红色绿光，而氮则发出蓝色和紫色光。

Our atmosphere contains about 20% oxygen and roughly 78% nitrogen.

我们大中约含 20% 氧和 78% 氮。

Oxygen produces green and red light while nitrogen gives off blue and purple.

氧粒子碰撞发出绿色和红色光，而氮粒子碰撞发出蓝色和紫色光。

Nitrogen is an inert gas, so high temperatures and pressure changes have less effect.

氮是惰性体，所以高温和压强变化不会对它产生很大影响。

At an altitude of 70 kilometers or 43 and a half miles, nitrogen turns sprites red.

在七十公里（43.5 英里）高度，氮会使精灵变红色。

Most of the air that we breathe is Nitrogen, with a couple of other trace gases thrown in.

我们呼吸大部分空是氮，还有其他几种微量体。

When you have a free minute, could you give us your onboard readout of N2 tank Bravo, please?

你们有空话，能不能告诉我们目前氮读数？谢谢。

The Earth's atmosphere is mostly nitrogen, and it's getting warmer due to human influence.

地球大主要是氮，由于人类影响，地球正在变暖。