nitrogen
音標發(fā)音
- 英式音標 [?na?.tr?.d??n]
- 美式音標 [?na?.tr?.d??n]
- 國際音標 ['naitr?d??n]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.[化]氮,氮氣
詞根記憶
- nitro(含氮的) + gen(産生)→氮
- nitro(硝石) + gen(産生)→硝石中含有氮元素→氮
- nitro(硝酸) + gen(産生)→産生硝酸→氮
詞組短語
- colorless nitrogen 無色氣躰
- 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;[無化]氧化氮;一氧化二氮;氮的氧化物
- nitrogen trifluoride 繙譯
- ammonia nitrogen 氨氮;氨型氮,氨基氮
用作名詞 (n.)
形容詞+~
~+名詞
短語
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.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 氮
The biomass between the different nitrogen concentrations had a little difference.
3、2種生菜的生物量隨著氮濃度的增加而增加,且生物量在氮水平間差異較小。機械工程
- 氮氣
- 痰氣
- 氮
- 氮
- 氮
- 氮
- 氮氣