nitrogen oxide

简明释义

氧化氮

英英释义

例句

1.Research shows that nitrogen oxide 氮氧化物 contributes to the formation of smog.

研究表明，氮氧化物有助于雾霾的形成。

2.Vehicles equipped with catalytic converters help reduce nitrogen oxide 氮氧化物 emissions.

配备催化转化器的车辆有助于减少氮氧化物排放。

3.The car emits high levels of nitrogen oxide 氮氧化物 during its operation.

这辆车在运行过程中排放出高水平的氮氧化物。

4.The increase in nitrogen oxide 氮氧化物 levels is a significant concern for air quality.

氮氧化物水平的增加是空气质量的一个重大问题。

5.Regulations have been put in place to limit the amount of nitrogen oxide 氮氧化物 released by factories.

已经制定了规定，以限制工厂排放的氮氧化物数量。

作文

Nitrogen oxides (NOx) are a group of gases that are composed of nitrogen and oxygen. These gases play a significant role in air pollution and have various environmental and health impacts. Understanding the sources, effects, and management of nitrogen oxide (氮氧化物) emissions is crucial for developing effective strategies to improve air quality. The primary sources of nitrogen oxide (氮氧化物) emissions include vehicle exhaust, industrial processes, and power plants. When fossil fuels are burned, they release nitrogen oxide (氮氧化物) into the atmosphere. This is particularly concerning in urban areas where traffic congestion is common, as vehicles are a major contributor to these emissions. Additionally, agricultural activities contribute to nitrogen oxide (氮氧化物) levels through the use of fertilizers that contain nitrogen. The impact of nitrogen oxide (氮氧化物) on human health cannot be understated. Exposure to high levels of nitrogen oxide (氮氧化物) can lead to respiratory problems, including asthma and decreased lung function. Vulnerable populations, such as children and the elderly, are particularly at risk. Furthermore, nitrogen oxide (氮氧化物) can react with other pollutants in the atmosphere to form fine particulate matter, which poses additional health risks. In addition to health effects, nitrogen oxide (氮氧化物) contributes to environmental issues such as acid rain and the formation of ground-level ozone. Acid rain occurs when nitrogen oxide (氮氧化物) combines with water vapor in the atmosphere, leading to precipitation that can harm ecosystems, damage buildings, and contaminate water sources. Ground-level ozone, formed when nitrogen oxide (氮氧化物) reacts with volatile organic compounds in sunlight, can cause significant harm to crops and natural vegetation. To mitigate the effects of nitrogen oxide (氮氧化物), various regulations and technologies have been developed. Governments worldwide have implemented stricter emissions standards for vehicles and industrial facilities to reduce the output of nitrogen oxide (氮氧化物). Additionally, advancements in technology, such as catalytic converters in cars and scrubbers in power plants, have proven effective in reducing these harmful emissions. Public awareness and education also play a vital role in addressing the issue of nitrogen oxide (氮氧化物) emissions. Communities can take action by promoting public transportation, carpooling, and the use of cleaner energy sources. Individuals can contribute by reducing their reliance on fossil fuels and supporting policies aimed at improving air quality. In conclusion, nitrogen oxide (氮氧化物) is a significant contributor to air pollution with serious health and environmental consequences. Understanding its sources and effects is essential for developing effective strategies to combat pollution and protect public health. Through a combination of regulation, technology, and public action, we can work towards reducing nitrogen oxide (氮氧化物) emissions and creating a healthier environment for future generations.

氮氧化物（NOx）是一组由氮和氧组成的气体。这些气体在空气污染中起着重要作用，并对环境和健康产生各种影响。理解氮氧化物（nitrogen oxide）的来源、影响和管理对于制定有效的改善空气质量的策略至关重要。氮氧化物（nitrogen oxide）排放的主要来源包括汽车排放、工业过程和发电厂。当化石燃料被燃烧时，它们会释放氮氧化物（nitrogen oxide）到大气中。在交通拥堵普遍的城市地区，这一点尤其令人担忧，因为车辆是这些排放的主要贡献者。此外，农业活动通过使用含氮肥料也会导致氮氧化物（nitrogen oxide）水平的增加。氮氧化物（nitrogen oxide）对人类健康的影响不容小觑。暴露于高浓度的氮氧化物（nitrogen oxide）中可能导致呼吸问题，包括哮喘和肺功能下降。儿童和老年人等易受影响的人群尤其面临风险。此外，氮氧化物（nitrogen oxide）可以与大气中的其他污染物反应，形成细颗粒物，这又带来了额外的健康风险。除了健康影响，氮氧化物（nitrogen oxide）还导致了诸如酸雨和地面臭氧的环境问题。酸雨发生在氮氧化物（nitrogen oxide）与大气中的水蒸气结合时，导致的降水可能对生态系统造成伤害，损坏建筑物并污染水源。地面臭氧是在阳光下当氮氧化物（nitrogen oxide）与挥发性有机化合物反应时形成的，可能对作物和自然植被造成显著危害。为了减轻氮氧化物（nitrogen oxide）的影响，各种法规和技术已被开发出来。世界各国政府实施了更严格的汽车和工业设施排放标准，以减少氮氧化物（nitrogen oxide）的排放。此外，汽车中的催化转换器和发电厂中的烟气脱硫装置等技术进步在减少这些有害排放方面也证明是有效的。公众意识和教育在解决氮氧化物（nitrogen oxide）排放问题中也发挥着至关重要的作用。社区可以通过推广公共交通、拼车和使用更清洁的能源来采取行动。个人可以通过减少对化石燃料的依赖，支持旨在改善空气质量的政策来做出贡献。总之，氮氧化物（nitrogen oxide）是空气污染的重要贡献者，对健康和环境造成严重后果。了解其来源和影响对于制定有效的污染防治策略和保护公共健康至关重要。通过法规、技术和公众行动的结合，我们可以努力减少氮氧化物（nitrogen oxide）排放，为未来几代人创造一个更健康的环境。