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→氮同根派生adj性質的同根詞nitrogenous:氮的;[化學]含氮的。vt性質的同根詞nitrogenize:使含氮;使氮化。nitrogen相關詞英漢例句用作名詞 (n.)Nitrogen is a gas without color or smell.氮是一種無色無臭的氣躰。nitrogen更多例句詞組短語用作名詞 (n.)形容詞+~colorless nitrogen 無色氣躰~+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柯林斯字典專業(yè)釋義環(huán)境科學技術氮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。機械工程氮氣能源科學技術痰氣生物學氮計算機科學技術氮地球科學氮化學氮氮氣