nitrogen是什么意思

2024-01-26 18:07:17

nitrogen

美[naɪtrədʒən] 英[naɪtrədʒən]

n. 氮

形容词：nitrogenous 简写符号：N

近义词：air，n，

n.(名词)

n.(名词)

[U]〈化〉氮 a gas that is a simple substance, without color or smell, that forms most of the Earths air

Noun

a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues

形容词+～

～+名词

用作名词(n.)

Air consists chiefly of nitrogen.空气主要由氮气组成。
The lamp is full of gaseous nitrogen.灯里充满了气体氮。
Nitrogen is a gas without colour or smell.氮是一种无色无臭的气体。
Nitrogen forms most of the Earths air.地球上空气的大部分成分是氮气。
If it were not for oxygen and nitrogen in the air, no man could live on the earth.大气中如果没有氧和氮，人就无法生存于地球了。