音標(biāo)發(fā)音英式音標(biāo) [?na?.tr?.d??n]美式音標(biāo) [?na?.tr?.d??n]國(guó)際音標(biāo) ['naitr?d??n]英式發(fā)音 美式發(fā)音 基本解釋n.[化]氮，氮?dú)?/li>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→氮同根派生adj性質(zhì)的同根詞nitrogenous：氮的；[化學(xué)]含氮的。vt性質(zhì)的同根詞nitrogenize：使含氮；使氮化。nitrogen相關(guān)詞英漢例句用作名詞 (n.)Nitrogen is a gas without color or smell.氮是一種無(wú)色無(wú)臭的氣躰。nitrogen更多例句詞組短語(yǔ)用作名詞 (n.)形容詞+～colorless nitrogen 無(wú)色氣躰～+名詞nitrogen dioxide [化]二氧化氮nitrogen fixation [化]固氮作用nitrogen oxide 氧化氮；氮的氧化物短語(yǔ)Nitrogen Oxide 氮氧化物;[無(wú)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nitrogen更多詞組英英字典劍橋英英字典 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柯林斯英英字典 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. nitrogen劍橋字典nitrogen柯林斯字典專(zhuān)業(yè)釋義環(huán)境科學(xué)技術(shù)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(jī)械工程氮?dú)?/li>能源科學(xué)技術(shù)痰氣生物學(xué)氮計(jì)算機(jī)科學(xué)技術(shù)氮地球科學(xué)氮化學(xué)氮氮?dú)?/li>