氮气

xuè liú zhōng dàn qì guò duō zuì zhōng zhì cán shèn zhì sǐ wáng

血流中氮气过多，最终致残甚至死亡。

Too much nitrogen in the blood stream, which can lead to disability or even death.

tǔ xīng zuì dà wèi xīng de dú tè zhī chù zài yú qí dà qì céng zhǔ yào shì yóu dàn qì zǔ chéng

土星最大卫星的独特之处在于其大气层主要是由氮气组成。

Saturn's largest moon is unique in having an atmosphere made mostly of nitrogen.