airborne dust

简明释义

1. 大气粉尘; 2. 气载尘埃; 3. 空气粉尘;

英英释义

例句

1.People with allergies should stay indoors when airborne dust (空气中的尘埃) levels are high.

过敏患者在空气中的尘埃水平较高时应待在室内。

2.The airborne dust (空气中的尘埃) levels increased significantly during the dry season.

在干旱季节，空气中的尘埃水平显著增加。

3.During the construction project, workers must wear masks to protect themselves from airborne dust (空气中的尘埃).

在施工项目中，工人必须佩戴口罩以保护自己免受空气中的尘埃的影响。

4.Schools often monitor airborne dust (空气中的尘埃) levels to ensure a safe environment for students.

学校通常监测空气中的尘埃水平，以确保学生的安全环境。

5.The city implemented measures to reduce airborne dust (空气中的尘埃) pollution from construction sites.

该城市采取措施减少来自施工现场的空气中的尘埃污染。

作文

Airborne dust refers to tiny particles that are suspended in the atmosphere and can be transported over long distances by wind. These particles can originate from various sources, including natural events like volcanic eruptions, wildfires, and dust storms, as well as human activities such as construction, mining, and industrial processes. The presence of airborne dust in the air can have significant impacts on both human health and the environment. For instance, inhaling these dust particles can lead to respiratory problems, cardiovascular diseases, and other health issues, particularly in vulnerable populations such as children and the elderly.In urban areas, airborne dust can contribute to poor air quality, which is a growing concern in many cities around the world. The accumulation of dust in the atmosphere can exacerbate smog formation, leading to reduced visibility and increased health risks. Additionally, airborne dust can carry harmful pollutants, including heavy metals and toxins, further complicating the issue of air pollution.The environmental effects of airborne dust are also noteworthy. Dust can settle on soil and water bodies, affecting ecosystems and agriculture. For example, when dust settles on crops, it can hinder photosynthesis and reduce crop yields. Furthermore, airborne dust can impact climate patterns by influencing cloud formation and precipitation processes.To mitigate the effects of airborne dust, various strategies can be implemented. Governments and organizations can promote policies aimed at reducing dust emissions from industrial activities and construction sites. For instance, using water sprays to dampen surfaces during construction can significantly decrease the amount of dust that becomes airborne. Additionally, reforestation and the establishment of vegetation buffers can help stabilize soil and reduce dust generation in arid regions.Public awareness campaigns can also play a crucial role in addressing the challenges posed by airborne dust. Educating communities about the sources and health impacts of dust can encourage individuals to take preventive measures, such as wearing masks on windy days or minimizing outdoor activities during dust storms.In conclusion, airborne dust is a significant environmental and health concern that requires attention from both policymakers and the public. By understanding the sources and impacts of dust, we can work towards effective solutions to reduce its prevalence and protect our health and the environment. Addressing the issue of airborne dust not only contributes to improved air quality but also promotes a healthier and more sustainable future for all.

空气中的尘埃是指悬浮在大气中的微小颗粒，这些颗粒可以被风传播到很远的地方。这些颗粒可以来自多种来源，包括自然事件，如火山爆发、野火和沙尘暴，以及人类活动，如建筑、采矿和工业过程。空气中的尘埃在空气中的存在对人类健康和环境都有重大影响。例如，吸入这些尘埃颗粒可能导致呼吸问题、心血管疾病和其他健康问题，尤其是在儿童和老年人等易感人群中。在城市地区，空气中的尘埃可能会导致空气质量下降，这在世界许多城市中已成为一个日益严重的问题。尘埃在大气中的积累可能加剧雾霾的形成，导致能见度降低和健康风险增加。此外，空气中的尘埃可能携带有害污染物，包括重金属和毒素，进一步复杂化空气污染问题。空气中的尘埃对环境的影响也值得注意。尘埃可以沉降在土壤和水体上，影响生态系统和农业。例如，当尘埃沉积在农作物上时，可能会阻碍光合作用并减少作物产量。此外，空气中的尘埃还可能通过影响云的形成和降水过程来影响气候模式。为了减轻空气中的尘埃的影响，可以实施各种策略。政府和组织可以推动旨在减少工业活动和建筑工地尘埃排放的政策。例如，在建筑过程中使用喷洒水来潮湿表面可以显著减少变为空气中的尘埃的数量。此外，植树造林和建立植被缓冲区可以帮助稳定土壤，减少干旱地区的尘埃生成。公众意识活动在应对空气中的尘埃所带来的挑战中也发挥着至关重要的作用。教育社区了解尘埃的来源和健康影响，可以鼓励个人采取预防措施，例如在多风的日子佩戴口罩或在沙尘暴期间尽量减少户外活动。总之，空气中的尘埃是一个重要的环境和健康问题，需要政策制定者和公众的关注。通过了解尘埃的来源和影响，我们可以朝着有效的解决方案努力，以减少其普遍性并保护我们的健康和环境。解决空气中的尘埃问题不仅有助于改善空气质量，还促进了所有人的健康和可持续未来。