nitrogen
/'naitrәdʒәn/
四级六级考研托福雅思
释义
- n氮
- [化] 氮N-2
英文释义
n. a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues
词频与标注
词性分布
- n 名词100%
来自 BNC 语料库统计，百分比是该词以这种词性出现的比例
词形变化
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