| 单词 | nitrogen |
| 释义 | nitrogen (naɪtrədʒən ) uncountable noun Nitrogen is a colourless element that has no smell and is usually found as a gas. It forms about 78% of the earth's atmosphere, and is found in all living things. Collocations: nitrogen pollution The scientists found that beef was the worst meat for environmental impact, causing 25 times more nitrogen pollution per unit of food protein than cereals. Times, Sunday Times Climate change and nitrogen pollution are also said to be contributing factors. Times, Sunday Times They found that the changes set in at much lower rates of nitrogen pollution than thought. Times, Sunday Times Controlling the usage of nitrogen enhancing fertilizer and reducing the amount of nitrogen pollution into the air can both lower inhibition of methane oxidationa major sink of atmospheric methane. Retrieved from Wikipedia CC BY-SA 3.0 Translations: Chinese: 氮 Japanese: 窒素 |
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