Nitrogen
[ 'naɪtrədʒən ]
第3级
其它 Other
n. [化]氮，氮气;
💡 词根助记
nitro硝基+gen出生，产生→氮
📝 例句
Excessive application of nitrogen fertilizers results in tardy bearing.
施用过量的氮肥结果使树延迟结果。
The effect of nitrogen can be overcome by sheathing the flame in argon.
氮的影响则可以通过用氩气包覆火焰而予以克服。
Among the blue-green algae are many species of nitrogen fixation.
许多种蓝藻有固氮的能力。
Cyanide can serve as precursor for the amide nitrogen of asparagine.
氰化物可以作一个天门冬酰胺的酰胺氮前体。
Mycorhizae perform the function of nitrogen fixation and storage.
菌根起着固氮和贮氮的作用。
🌱 联想助记
【记】谐音“乃纯净”:此乃纯净氮
✅ 同义词
🔤 词根
-gener-表示“出生”
常见变体有-gen-、-gin-、-gn-
📖 牛津释义
nitrogen
n[U]
chemical element, a gas without colour, taste or smell that forms about four-fifths of the atmosphere 氮. =>App 10 见附录10.
🎯 考研助记
nitro(硝石)+gen(产生):硝石产生 氮
🔁 扩展释义
*['naitrәdʒәn]n. 氮【化】 氮N-2【医】 氮(7号元素)
🌿 同词根单词
📖 同为「CET-4」词汇
查看全部CET-4词汇 ›🗣️ 情景例句
I'm not sure. I ought to do some studying, as I've got masses of work to do, but I think I'll be too tired. Maybe I'll just watch the news on television and go to bed early.
还不清楚。我有大量的作业要做，按理我应该学习，但是我想这样一来我会很累的。我可能会看看电视新闻，然后早点上床睡觉。
He says that all this happened after I started work.
他说，这一切都是在我开始工作后才发生的。
Von Frisch watched the wagging dance very carefully.
冯·弗里施非常仔细地观察蜜蜂跳的摇摆舞。