氮的英文
英语翻译
nitrogen (N)azotetempering参考释义
氮[dàn]-{化}nitrogen(7号元素，符号N)
实用例句
空气主要由氮气组成。Air consists chiefly of nitrogen.大气中如果没有氧和氮，人就无法生存于地球了。
If it were not for oxygen and nitrogen in the air, no man could live on the earth.地球上空气的大部分成分是氮气。
Nitrogen forms most of the Earth's air.灯里充满了气体氮。
The lamp is full of gaseous nitrogen.