详细释义
- 【化】氮气，氮（元素符号N）
n. (名词)
- [U]〈化〉氮 a gas that is a simple substance, without color or smell, that forms most of the Earth's air
n. (名词)
英英释义
Noun:
-
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
双语例句
- 1. The atmosphere consist of more than 70 % of nitrogen.
- 大气中含有70%以上的氮气.
来自《简明英汉词典》
- 2. Every tonne of coal contains, on average, 30 kilograms of nitrogen.
- 每吨煤平均含30公斤氮.
来自《简明英汉词典》
- 3. The plant requires nitrogen in order to make proteins.
- 植物需要氮以便制造蛋白质.
来自《现代汉英综合大词典》
- 4. What is the percentage of nitrogen in air?
- 空气中所含的氮的比例是多少?
来自《简明英汉词典》
- 5. Nitrogen is a gas without colour or smell.
- 氮是一种无色无臭的气体.
来自《简明英汉词典》
- Air consists chiefly of nitrogen.
空气主要由氮气组成。 - The lamp is full of gaseous nitrogen.
灯里充满了气体氮。 - Nitrogen is a gas without colour or smell.
氮是一种无色无臭的气体。 - Nitrogen forms most of the Earth's air.
地球上空气的大部分成分是氮气。 - If it were not for oxygen and nitrogen in the air, no man could live on the earth.
大气中如果没有氧和氮，人就无法生存于地球了。
用作名词 (n.)
- Nitrogen is a gas without color or smell.
氮是一种无色无臭的气体。
用作名词 (n.)
用法讲解
用作名词 (n.)
形容词+～
- colorless nitrogen 无色气体
- nitrogen dioxide 二氧化氮
- nitrogen fixation 固氮法
- nitrogen oxide 氧化氮
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