"nitrogen" in Chinese (Simplified)
氮
Definition
氮是一种无色、无味、无臭的气体,占地球大气的约78%。它是所有生物必需的重要元素,并广泛用于科学和工业领域。
Usage Notes (Chinese (Simplified))
“氮”多用于科学或工业语境。常见搭配有“液氮”和“氮循环”。不要与“硝酸盐”或“亚硝酸盐”等相关化学物混淆。
Examples
Nitrogen is the most common gas in the air we breathe.
我们呼吸的空气中最多的是**氮**。
Plants need nitrogen to grow well.
植物需要**氮**才能生长良好。
Liquid nitrogen is extremely cold.
液态**氮**极其寒冷。
They used nitrogen to freeze the flowers for the experiment.
他们用**氮**把花冻起来做实验。
Too much nitrogen in water can harm fish and plants.
水中**氮**含量过多会危害鱼和植物。
Farmers add nitrogen to the soil to help crops grow faster.
农民往土壤中添加**氮**让作物生长更快。