ultrafine particle

简明释义

超细粒子

英英释义

例句

1.Researchers are studying the health effects of ultrafine particles emitted from vehicle exhaust.

研究人员正在研究来自汽车排放的超细颗粒物对健康的影响。

2.Monitoring ultrafine particles is crucial for understanding air pollution levels.

监测超细颗粒物对理解空气污染水平至关重要。

3.Inhalation of ultrafine particles has been linked to respiratory diseases.

吸入超细颗粒物与呼吸系统疾病有关。

4.The air quality in urban areas is often affected by ultrafine particles, which can penetrate deep into the lungs.

城市地区的空气质量常常受到超细颗粒物的影响，这些颗粒物可以深入肺部。

5.The concentration of ultrafine particles tends to be higher in industrial areas.

工业区的超细颗粒物浓度往往较高。

作文

In recent years, the study of air pollution has gained significant attention due to its impact on human health and the environment. One of the most concerning aspects of air pollution is the presence of ultrafine particles, which are defined as particles that are less than 100 nanometers in diameter. These ultrafine particles (超细颗粒) can originate from various sources, including vehicle emissions, industrial processes, and even natural phenomena such as wildfires. The small size of these particles allows them to penetrate deep into the lungs and enter the bloodstream, leading to a range of health issues, including respiratory diseases, cardiovascular problems, and even neurological effects.Research has shown that exposure to ultrafine particles (超细颗粒) is linked to increased mortality rates and can exacerbate pre-existing health conditions. This has prompted scientists and policymakers to investigate ways to reduce the emission of these harmful particles. For instance, implementing stricter regulations on vehicle emissions and promoting cleaner technologies can help decrease the concentration of ultrafine particles (超细颗粒) in the air.Moreover, public awareness campaigns play a crucial role in educating people about the dangers of ultrafine particles (超细颗粒) and encouraging them to take preventive measures. Simple actions, such as using air purifiers in homes, avoiding outdoor activities during high pollution days, and supporting policies aimed at reducing emissions, can contribute to minimizing exposure to these harmful particles.The impact of ultrafine particles (超细颗粒) is not limited to urban areas; rural communities can also be affected, especially those near agricultural sites or industries that produce emissions. Research indicates that even low levels of ultrafine particles (超细颗粒) can have detrimental effects on health, making it essential to monitor air quality consistently.In conclusion, the significance of understanding ultrafine particles (超细颗粒) cannot be overstated. As our world continues to industrialize, the challenge of managing air pollution becomes increasingly complex. By prioritizing research, regulation, and public education, we can work towards a future with cleaner air and healthier communities. Addressing the issue of ultrafine particles (超细颗粒) is not just an environmental concern; it is a matter of public health that requires immediate action and sustained effort from all sectors of society.

近年来，由于空气污染对人类健康和环境的影响，空气污染的研究引起了广泛关注。其中，最令人担忧的方面之一是存在的超细颗粒，定义为直径小于100纳米的颗粒。这些超细颗粒（ultrafine particles）可以来自多种来源，包括汽车排放、工业过程，甚至自然现象，如野火。由于这些颗粒的尺寸较小，它们能够深入肺部并进入血液，从而导致一系列健康问题，包括呼吸系统疾病、心血管问题甚至神经系统影响。研究表明，接触超细颗粒（ultrafine particles）与死亡率增加有关，并可能加重已有健康状况。这促使科学家和政策制定者调查减少这些有害颗粒排放的方法。例如，实施更严格的汽车排放法规和推广清洁技术可以帮助降低空气中超细颗粒（ultrafine particles）的浓度。此外，公众意识运动在教育人们了解超细颗粒（ultrafine particles）的危害以及鼓励他们采取预防措施方面发挥着至关重要的作用。一些简单的行动，例如在家中使用空气净化器、在高污染日避免户外活动以及支持旨在减少排放的政策，都可以帮助减少对这些有害颗粒的暴露。超细颗粒（ultrafine particles）的影响不仅限于城市地区；农村社区也可能受到影响，特别是那些靠近农业场所或产生排放的工业的社区。研究表明，即使是低水平的超细颗粒（ultrafine particles）也可能对健康产生不利影响，因此持续监测空气质量至关重要。总之，理解超细颗粒（ultrafine particles）的重要性不容忽视。随着我们的世界不断工业化，管理空气污染的挑战变得越来越复杂。通过优先考虑研究、法规和公众教育，我们可以朝着一个更清洁的空气和更健康的社区的未来努力。解决超细颗粒（ultrafine particles）的问题不仅是环境问题；它是一个公共健康问题，需要社会各界的立即行动和持续努力。