nitrogen dioxide

简明释义

二氧化氮

英英释义

例句

1.The combustion of fossil fuels releases significant amounts of nitrogen dioxide (二氧化氮) into the atmosphere.

化石燃料的燃烧会释放大量的二氧化氮（nitrogen dioxide）到大气中。

2.Vehicles are a major source of nitrogen dioxide (二氧化氮) emissions.

汽车是二氧化氮（nitrogen dioxide）排放的主要来源。

3.Cities often monitor air quality for nitrogen dioxide (二氧化氮) due to its harmful effects.

城市通常监测空气质量中的二氧化氮（nitrogen dioxide），因为它的有害影响。

4.Exposure to nitrogen dioxide (二氧化氮) can aggravate asthma symptoms.

接触二氧化氮（nitrogen dioxide）可能加重哮喘症状。

5.High levels of nitrogen dioxide (二氧化氮) can lead to respiratory problems in humans.

高浓度的二氧化氮（nitrogen dioxide）可能导致人类呼吸系统问题。

作文

Nitrogen dioxide (NO2) is a significant air pollutant that poses serious health risks to humans and the environment. It is a reddish-brown gas with a characteristic sharp, biting odor. The primary sources of nitrogen dioxide (二氧化氮) emissions are vehicle exhaust, industrial processes, and power plants. As urban areas continue to grow, the concentration of nitrogen dioxide (二氧化氮) in the atmosphere increases, leading to various environmental issues, including the formation of smog and acid rain.One of the most concerning aspects of nitrogen dioxide (二氧化氮) is its impact on human health. Exposure to elevated levels of this gas can cause respiratory problems, particularly in vulnerable populations such as children, the elderly, and individuals with pre-existing health conditions. Short-term exposure can lead to coughing, wheezing, and shortness of breath, while long-term exposure is associated with the development of chronic respiratory diseases, reduced lung function, and increased susceptibility to respiratory infections.The presence of nitrogen dioxide (二氧化氮) in the atmosphere also contributes to the formation of ground-level ozone, a key component of smog. When sunlight reacts with pollutants like volatile organic compounds (VOCs) and nitrogen dioxide (二氧化氮), ozone is created, which can further exacerbate respiratory issues and harm the environment. Moreover, nitrogen dioxide (二氧化氮) plays a role in the formation of acid rain, which can damage ecosystems, harm aquatic life, and erode buildings and monuments.To combat the harmful effects of nitrogen dioxide (二氧化氮), governments and organizations worldwide have implemented various regulations and initiatives aimed at reducing emissions. For instance, stricter vehicle emission standards and the promotion of public transportation can help decrease the amount of nitrogen dioxide (二氧化氮) released into the atmosphere. Additionally, transitioning to cleaner energy sources, such as wind and solar power, can significantly reduce industrial emissions of this gas.Public awareness and education about the dangers of nitrogen dioxide (二氧化氮) are also essential in fostering a healthier environment. Individuals can take proactive steps to minimize their exposure by avoiding outdoor activities during high pollution days and using air purifiers indoors. Furthermore, advocating for policies that prioritize air quality can contribute to long-term improvements in public health and environmental sustainability.In conclusion, nitrogen dioxide (二氧化氮) is a critical air pollutant with serious implications for health and the environment. Understanding its sources, effects, and the measures needed to mitigate its impact is crucial for promoting cleaner air and healthier communities. By working together—governments, industries, and individuals—we can reduce the levels of nitrogen dioxide (二氧化氮) in our atmosphere and create a safer, cleaner world for future generations.

二氧化氮（NO2）是一种重要的空气污染物，对人类和环境构成严重健康风险。它是一种红棕色气体，具有特有的尖锐刺鼻气味。二氧化氮（nitrogen dioxide）的主要排放源包括汽车废气、工业过程和发电厂。随着城市地区的不断发展，二氧化氮（nitrogen dioxide）在大气中的浓度增加，导致各种环境问题，包括雾霾和酸雨的形成。二氧化氮（nitrogen dioxide）最令人担忧的方面之一是其对人类健康的影响。暴露于高浓度的这种气体可能导致呼吸问题，特别是在儿童、老年人和有既往健康状况的脆弱人群中。短期暴露可能导致咳嗽、喘息和呼吸急促，而长期暴露则与慢性呼吸疾病的发展、肺功能下降以及对呼吸道感染的易感性增加相关。二氧化氮（nitrogen dioxide）在大气中的存在还促进了地面臭氧的形成，臭氧是雾霾的关键组成部分。当阳光与挥发性有机化合物（VOCs）和二氧化氮（nitrogen dioxide）等污染物反应时，会产生臭氧，这可能进一步加剧呼吸问题并对环境造成伤害。此外，二氧化氮（nitrogen dioxide）在酸雨的形成中也起着重要作用，酸雨会损害生态系统、危害水生生物，并侵蚀建筑物和古迹。为了应对二氧化氮（nitrogen dioxide）带来的有害影响，各国政府和组织已实施多项法规和倡议，旨在减少排放。例如，更严格的汽车排放标准和公共交通的推广可以帮助减少释放到大气中的二氧化氮（nitrogen dioxide）数量。此外，转向更清洁的能源，如风能和太阳能，可以显著减少工业对这种气体的排放。提高公众对二氧化氮（nitrogen dioxide）危害的认识和教育也是促进健康环境的重要因素。个人可以采取主动措施来减少暴露，例如在高污染日避免户外活动和在室内使用空气净化器。此外，倡导优先考虑空气质量的政策可以为公共健康和环境可持续性带来长期改善。总之，二氧化氮（nitrogen dioxide）是一种关键的空气污染物，对健康和环境有严重影响。了解其来源、影响以及减轻其影响所需的措施对于促进更清洁的空气和更健康的社区至关重要。通过共同努力——政府、工业和个人——我们可以减少大气中二氧化氮（nitrogen dioxide）的水平，为未来几代人创造一个更安全、更清洁的世界。