nitrogen

nitrogen读音音标

英 [ˈnaɪtrədʒən]

美 [ˈnaɪtrədʒən]

nitrogen意思解释

n.

[化]氮，氮气；

双语释义

n.(名词)

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

英英释义

nitrogen

[ \'naitrədʒən ]

n.

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

同义词：Natomic number 7

词汇搭配

用作名词 (n.)形容词+～colorless nitrogen无色气体～+名词nitrogen dioxide二氧化氮nitrogen fixation固氮法nitrogen oxide氧化氮

词组短语

ammonia nitrogen

氨氮；氨型氮，氨基氮

nitrogen content

含氮量；总氮量

total nitrogen

总氮，总氮量

nitrogen fertilizer

氮肥；氮肥肥料

liquid nitrogen

液氮

nitrogen oxide

氧化氮；氮的氧化物

nitrogen source

氮源；氮源物质

nitrogen fixation

[化]固氮作用

nitrate nitrogen

硝态氮；硝酸盐氮

urea nitrogen

尿素氮；脲氮

nitrogen metabolism

氮代谢

nitrogen concentration

氮浓度

amino nitrogen

[化]氨基氮

nitrogen dioxide

[化]二氧化氮

nitrogen supply

氮供应

nitrogen balance

[生化]氮平衡

biological nitrogen fixation

生物固氮；生物固氮酌；生物固氮作用

nitrogen cycle

氮循环

nitrogen flow

氮化怜

nitrogen treatment

氮化处理

双语例句

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 Earth\'s 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。