nitrogen oxide

简明释义

氧化氮

英英释义

例句

1.The study found a correlation between air quality and nitrogen oxide 氮氧化物 levels.

研究发现空气质量与氮氧化物 氮氧化物 水平之间存在相关性。

2.High levels of nitrogen oxide 氮氧化物 can lead to respiratory problems.

高水平的氮氧化物 氮氧化物 会导致呼吸问题。

3.To combat pollution, cities are monitoring nitrogen oxide 氮氧化物 concentrations.

为了应对污染，城市正在监测氮氧化物 氮氧化物 浓度。

4.Regulations are in place to limit nitrogen oxide 氮氧化物 emissions from factories.

法规规定限制工厂的氮氧化物 氮氧化物 排放。

5.The car emits harmful nitrogen oxide 氮氧化物 into the atmosphere.

这辆车向大气中排放有害的氮氧化物 氮氧化物。

作文

Nitrogen oxides, often referred to as nitrogen oxide (NOx), are a group of gases that are composed of nitrogen and oxygen. They are significant pollutants that can have detrimental effects on both human health and the environment. The primary sources of nitrogen oxide emissions include vehicle exhaust, industrial processes, and power plants. As urbanization and industrialization continue to rise, the levels of nitrogen oxide in the atmosphere have also increased, leading to various environmental issues. One of the most concerning effects of nitrogen oxide is its contribution to air pollution. When released into the atmosphere, these gases can react with other pollutants to form ground-level ozone, a key component of smog. This phenomenon is particularly prevalent in urban areas where traffic congestion is common. Ground-level ozone can cause serious respiratory problems, including asthma and bronchitis, especially in vulnerable populations such as children and the elderly. Moreover, nitrogen oxide plays a crucial role in the formation of particulate matter, which can penetrate deep into the lungs and even enter the bloodstream. Studies have shown that long-term exposure to elevated levels of particulate matter can lead to cardiovascular diseases and reduced lung function. Therefore, controlling nitrogen oxide emissions is essential for safeguarding public health. In addition to its health impacts, nitrogen oxide also contributes to environmental degradation. It can lead to the formation of acid rain, which occurs when nitrogen oxide reacts with water vapor in the atmosphere. Acid rain can harm aquatic ecosystems, damage forests, and erode buildings and monuments. The ecological balance is disrupted when acid rain alters the pH levels of soil and water bodies, affecting the flora and fauna that depend on these habitats. Governments and environmental organizations worldwide are taking measures to reduce nitrogen oxide emissions. Regulations have been implemented to limit the amount of nitrogen oxide produced by vehicles and industrial facilities. For instance, many countries have adopted stricter fuel standards and promoted the use of cleaner technologies. Furthermore, public transportation systems are being enhanced to reduce the reliance on personal vehicles, thereby decreasing the overall emissions of nitrogen oxide. Individuals can also play a role in reducing nitrogen oxide emissions. Simple actions such as carpooling, using public transport, and maintaining vehicles can significantly lower the amount of nitrogen oxide released into the environment. Additionally, energy conservation practices, such as using energy-efficient appliances and reducing electricity consumption, can help minimize the demand for power generation, which is a major source of nitrogen oxide emissions. In conclusion, understanding the implications of nitrogen oxide is vital for both public health and environmental protection. As we face the challenges posed by air pollution and climate change, addressing nitrogen oxide emissions must be a priority. By implementing effective policies and adopting sustainable practices, we can work towards a cleaner and healthier future for our planet.

氮氧化物，通常被称为氮氧化物（NOx），是一组由氮和氧组成的气体。它们是重要的污染物，对人类健康和环境都有不利影响。氮氧化物排放的主要来源包括车辆排放、工业过程和发电厂。随着城市化和工业化的不断上升，氮氧化物在大气中的浓度也增加，导致各种环境问题。氮氧化物最令人担忧的影响之一是它对空气污染的贡献。当这些气体释放到大气中时，可以与其他污染物反应形成地面臭氧，这是一种烟雾的关键成分。这种现象在交通拥堵普遍的城市地区尤其明显。地面臭氧会导致严重的呼吸问题，包括哮喘和支气管炎，尤其是在儿童和老年人等脆弱人群中。此外，氮氧化物在形成颗粒物方面也起着至关重要的作用，颗粒物可以深入肺部，甚至进入血液。研究表明，长期接触高浓度的颗粒物会导致心血管疾病和肺功能下降。因此，控制氮氧化物排放对于保护公众健康至关重要。除了对健康的影响，氮氧化物还会导致环境退化。它可以导致酸雨的形成，当氮氧化物与大气中的水蒸气反应时，就会发生酸雨。酸雨会危害水生生态系统，破坏森林，侵蚀建筑物和遗迹。当酸雨改变土壤和水体的pH值时，会破坏生态平衡，影响依赖这些栖息地的动植物。世界各国政府和环保组织正在采取措施减少氮氧化物的排放。已经实施了法规，以限制车辆和工业设施产生的氮氧化物数量。例如，许多国家已采用更严格的燃料标准，并推动使用更清洁的技术。此外，公共交通系统正在得到改善，以减少对私人车辆的依赖，从而降低氮氧化物的整体排放。个人也可以在减少氮氧化物排放方面发挥作用。简单的行动，如拼车、使用公共交通和维护车辆，都可以显著降低释放到环境中的氮氧化物的数量。此外，节能实践，如使用节能电器和减少电力消耗，可以帮助最小化对发电的需求，而发电是氮氧化物排放的主要来源。总之，理解氮氧化物的影响对公众健康和环境保护至关重要。面对空气污染和气候变化带来的挑战，解决氮氧化物排放必须成为优先事项。通过实施有效的政策和采纳可持续的做法，我们可以朝着为我们的星球创造一个更清洁、更健康的未来而努力。