nitrogen oxides

简明释义

氧化氮

英英释义

例句

1.The emission of nitrogen oxides 氮氧化物 from vehicles contributes significantly to air pollution.

车辆排放的氮氧化物 nitrogen oxides 对空气污染有显著贡献。

2.Regulations have been put in place to limit the amount of nitrogen oxides 氮氧化物 released by power plants.

已经制定了法规，以限制发电厂释放的氮氧化物 nitrogen oxides 量。

3.Researchers are studying the effects of nitrogen oxides 氮氧化物 on climate change.

研究人员正在研究氮氧化物 nitrogen oxides 对气候变化的影响。

4.High levels of nitrogen oxides 氮氧化物 can lead to respiratory problems in humans.

高水平的氮氧化物 nitrogen oxides 可能导致人类呼吸系统问题。

5.The catalytic converters in cars help reduce the emission of nitrogen oxides 氮氧化物.

汽车中的催化转换器有助于减少氮氧化物 nitrogen oxides 的排放。

作文

Nitrogen oxides, commonly referred to as NOx, are a group of gases that are composed of nitrogen and oxygen. These gases play a significant role in the atmosphere and are primarily produced from combustion processes, such as those occurring in vehicles and industrial facilities. The presence of nitrogen oxides (氮氧化物) in the environment can lead to various health and ecological issues. In this essay, we will explore the sources, effects, and potential solutions to the problems caused by nitrogen oxides (氮氧化物). One of the primary sources of nitrogen oxides (氮氧化物) is automobile emissions. When fuel is burned in internal combustion engines, it produces a range of pollutants, including nitrogen oxides (氮氧化物). This is particularly concerning in urban areas where traffic congestion is common. According to environmental studies, cars and trucks contribute significantly to the total amount of nitrogen oxides (氮氧化物) released into the atmosphere. Additionally, industrial processes, such as power generation and manufacturing, also emit these gases. Factories that burn fossil fuels are major contributors to the levels of nitrogen oxides (氮氧化物) found in the air. The effects of nitrogen oxides (氮氧化物) on human health are alarming. Exposure to these gases can lead to respiratory problems, including asthma and bronchitis. Children, the elderly, and individuals with pre-existing health conditions are particularly vulnerable to the adverse effects of nitrogen oxides (氮氧化物). Moreover, nitrogen oxides (氮氧化物) can contribute to the formation of ground-level ozone, which is another harmful air pollutant. When nitrogen oxides (氮氧化物) react with volatile organic compounds in the presence of sunlight, they form ozone, leading to smog and poor air quality. This not only affects human health but also has detrimental effects on vegetation and ecosystems. In addition to health impacts, nitrogen oxides (氮氧化物) can harm the environment. They play a crucial role in the formation of acid rain, which can damage forests, lakes, and soil. Acid rain occurs when nitrogen oxides (氮氧化物) combine with water vapor in the atmosphere, resulting in precipitation that has a lower pH than normal rainwater. This can lead to the leaching of essential nutrients from the soil and can harm aquatic life in rivers and lakes. Furthermore, the deposition of nitrogen oxides (氮氧化物) can disrupt the balance of ecosystems, leading to negative consequences for biodiversity. To combat the challenges posed by nitrogen oxides (氮氧化物), various strategies can be implemented. Regulatory measures, such as stricter emission standards for vehicles and industrial plants, can significantly reduce the amount of nitrogen oxides (氮氧化物) released into the atmosphere. Additionally, promoting the use of public transportation, electric vehicles, and cleaner energy sources can help decrease reliance on fossil fuels, thereby reducing nitrogen oxides (氮氧化物) emissions. Public awareness campaigns can also play a vital role in educating citizens about the sources and effects of nitrogen oxides (氮氧化物), encouraging them to make environmentally friendly choices. In conclusion, nitrogen oxides (氮氧化物) are significant pollutants that pose serious risks to both human health and the environment. Understanding their sources and effects is crucial in addressing the challenges they present. By implementing effective solutions and promoting awareness, we can work towards a cleaner, healthier future, free from the harmful impacts of nitrogen oxides (氮氧化物).

氮氧化物，通常称为NOx，是由氮和氧组成的一组气体。这些气体在大气中扮演着重要角色，主要由燃烧过程产生，例如汽车和工业设施中的燃烧。氮氧化物（氮氧化物）在环境中的存在可能导致各种健康和生态问题。在这篇文章中，我们将探讨氮氧化物（氮氧化物）的来源、影响以及造成的各种问题的潜在解决方案。氮氧化物（氮氧化物）的主要来源之一是汽车排放。当燃料在内燃机中燃烧时，会产生一系列污染物，包括氮氧化物（氮氧化物）。这在交通拥堵的城市地区尤其令人担忧。根据环境研究，汽车和卡车对释放到大气中的氮氧化物（氮氧化物）总量贡献显著。此外，工业过程，如发电和制造业，也会排放这些气体。燃烧化石燃料的工厂是空气中氮氧化物（氮氧化物）水平的主要贡献者。氮氧化物（氮氧化物）对人类健康的影响令人担忧。接触这些气体可能导致呼吸问题，包括哮喘和支气管炎。儿童、老年人和有既往健康状况的人特别容易受到氮氧化物（氮氧化物）不良影响。此外，氮氧化物（氮氧化物）可以促进地面臭氧的形成，这也是一种有害的空气污染物。当氮氧化物（氮氧化物）与挥发性有机化合物在阳光照射下反应时，会形成臭氧，导致烟雾和空气质量差。这不仅影响人类健康，还对植物和生态系统产生不利影响。除了健康影响外，氮氧化物（氮氧化物）还会对环境造成危害。它们在酸雨的形成中发挥着关键作用，酸雨会损害森林、湖泊和土壤。酸雨发生在氮氧化物（氮氧化物）与大气中的水蒸气结合时，导致降水的pH值低于正常雨水。这可能导致土壤中必需营养素的流失，并可能对河流和湖泊中的生物造成危害。此外，氮氧化物（氮氧化物）的沉积可能破坏生态系统的平衡，导致生物多样性受到负面影响。为了应对氮氧化物（氮氧化物）带来的挑战，可以实施各种策略。监管措施，例如对车辆和工业工厂实施更严格的排放标准，可以显著减少释放到大气中的氮氧化物（氮氧化物）数量。此外，推广公共交通、电动车和清洁能源的使用可以帮助减少对化石燃料的依赖，从而减少氮氧化物（氮氧化物）排放。公众意识宣传活动也可以在教育公民了解氮氧化物（氮氧化物）的来源和影响方面发挥至关重要的作用，鼓励他们做出环保选择。总之，氮氧化物（氮氧化物）是重要的污染物，对人类健康和环境构成严重风险。理解其来源和影响对于解决其带来的挑战至关重要。通过实施有效的解决方案和促进意识，我们可以朝着一个更清洁、更健康的未来迈进，摆脱氮氧化物（氮氧化物）带来的有害影响。