nitrogen chemistry

基本解释

• [环境科学技术]氮化学

英汉例句

双语例句

• The chemistry of the soil-the presence in it of phosphorus, nitrogen and so on-is being degraded.
  该土壤中磷，氮等化学物质的含量也在减少。
• An aryl-replaced nitrogen heterocyclic compound preparation method belongs to the technical field of organic compound catalytic chemistry.
  一种芳基取代的氮杂环化合物的制备方法，其属于有机化合物催化化学技 术领域。
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• There are many ways such as physics, chemistry, ion exchange, man-made wet land and biology etc. wastewater nitrogen removal. The biological way is used widely now.
  近年来污水脱氮主要有以下几种基本方法：物理法、化学法、离子交换法、人工湿地法及生物法，生物法是目前应用最广泛的方法。

权威例句

• The fact that people have used industrial chemistry to short-circuit the nitrogen cycle, by making fertilisers out of nitrogen in the air at a rate which greatly exceeds what natural systems can manage, has real environmental effects.
  ECONOMIST: The global environment

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词组短语

短语

• nitrogen n chemistry 氮化学
• inorganic chemistry nitrogen 无机氮
• chemistry of nitrogen fixation [土壤][肥料]固氮化学

• nitrogen chemistry更多词组

专业释义

环境科学技术

• 氮化学