英汉解释

n. [化]氮

同义词

n. atomic number 7，n

参考例句

1. Air consists chiefly of nitrogen .
空气主要由氮气组成。
2. What is the percentage of nitrogen in air?
空气中所含的氮的比例是多少?
3. They say much of the soil lacks enough phosphorus and nitrogen .
这些专家们认为许多土壤都缺少足够的磷和氮。

英英解释

n.
  1. a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; con

网络释义

Nitrogen
氮气; 痰气; (N) 氮; 氮氣;
nitrogen cycle
氮循环; 氮素循环; 氮化合物循环; 氮循環;
total nitrogen
总氮; 氮的总量; 总氮量; 总氮 环境保护;
nitrogen fertilizer
氮肥; 氮肥肥料;
nitrogen assimilation
氮同化; 氮素同化; 氮同化作用; 氮同化, 氮同化酌;