nitrogen
音标发音
- 英式音标 [ˈnaɪ.trə.dʒən]
- 美式音标 [ˈnaɪ.trə.dʒən]
- 国际音标 ['naitrədʒən]
- 英式发音
- 美式发音
基本解释
- n.[化]氮,氮气
词根记忆
- nitro(含氮的) + gen(产生)→氮
- nitro(硝石) + gen(产生)→硝石中含有氮元素→氮
- nitro(硝酸) + gen(产生)→产生硝酸→氮
词组短语
- colorless nitrogen 无色气体
- nitrogen dioxide [化]二氧化氮
- nitrogen fixation [化]固氮作用
- nitrogen oxide 氧化氮;氮的氧化物
- Nitrogen Oxide 氮氧化物;[无化]氧化氮;一氧化二氮;氮的氧化物
- nitrogen trifluoride 翻译
- ammonia nitrogen 氨氮;氨型氮,氨基氮
用作名词 (n.)
形容词+~
~+名词
短语
英英字典
- a chemical element that is a gas with no colour or taste, forms most of the earth's atmosphere, and is a part of all living things
- Nitrogen is a colourless element that has no smell and is usually found as a gas. It forms about 78 percent of the Earth's atmosphere, and is found in all living things.
剑桥英英字典
柯林斯英英字典
专业释义
- 氮
The biomass between the different nitrogen concentrations had a little difference.
3、2种生菜的生物量随着氮浓度的增加而增加,且生物量在氮水平间差异较小。机械工程
- 氮气
- 痰气
- 氮
- 氮
- 氮
- 氮
- 氮气