nitrogen

简写符号：

简写符号: N

更多词形：

形容词: nitrogenous | 简写符号: N |

单词例句：

Unlike oxygen, the element nitrogen is inactive.

与氧不同，元素氮不活泼。

To combine or treat with nitrogen or a nitrogen compound.

渗氮掺入或用氮或氮化合物处理

The crux of the matter was a lack of nitrogen.

问题的关键在于缺少氮。

What is the content of the crude nitrogen.

污氮的含氧量是多少?

To remove nitrogen or nitrogen groups from(a compound).

使脱硝，使脱氮（从化合物中）去掉氮或硝酸盐

Mycorhizae perform the function of nitrogen fixation and storage.

菌根起着固氮和贮氮的作用。

The tube is blanketed in an inert gas such as nitrogen or argon.

管子被整个地漫浸在流动的氮或氩等惰性气体中。

Where would the additional nitrogen come from?

那么该从其它什么地方获取额外的硝酸盐呢?

The plants keep the nitrogen in their roots,legum .

植物将氮气保存在他们的根部。