residual fine dust

简明释义

残留细尘

英英释义

例句

1.The cleaning crew used special vacuums to remove residual fine dust 残留的细尘 from the carpets.

清洁队使用特殊的吸尘器从地毯上清除残留的细尘。

2.To ensure a safe environment, the laboratory must regularly test for residual fine dust 残留的细尘 after experiments.

为了确保安全的环境，实验室必须在实验后定期检测残留的细尘。

3.The air quality report indicated high levels of residual fine dust 残留的细尘 in the urban area due to recent roadworks.

空气质量报告显示，由于最近的道路施工，城市地区有高水平的残留的细尘。

4.During the inspection, the technician found significant residual fine dust 残留的细尘 in the ventilation system.

在检查过程中，技术人员发现通风系统中有大量的残留的细尘。

5.After the construction work was completed, the workers had to clean up the residual fine dust 残留的细尘 that settled on every surface.

施工完成后，工人们不得不清理每个表面上沉积的残留的细尘。

作文

In recent years, air pollution has become a significant concern for urban populations around the world. One of the most alarming components of this pollution is residual fine dust (残留细尘), which can have severe health implications for those exposed to it. This fine dust is composed of tiny particles that can penetrate deep into the lungs and even enter the bloodstream, leading to various respiratory and cardiovascular diseases. Understanding the sources and effects of residual fine dust (残留细尘) is crucial for developing effective strategies to combat air pollution and protect public health.The sources of residual fine dust (残留细尘) are numerous and varied. They can originate from natural events such as wildfires and volcanic eruptions, but in urban areas, the primary contributors are human activities. Vehicle emissions, industrial processes, construction sites, and even household activities can release these fine particles into the atmosphere. For example, when vehicles burn fuel, they emit exhaust gases that contain particulate matter, which contributes significantly to the levels of residual fine dust (残留细尘) in the air. Additionally, construction sites often generate large amounts of dust due to the movement of heavy machinery and the disturbance of soil, further exacerbating the problem.The health impacts of residual fine dust (残留细尘) are profound. Studies have shown that prolonged exposure to fine particulate matter can lead to chronic conditions such as asthma, bronchitis, and heart disease. Vulnerable populations, including children, the elderly, and those with pre-existing health conditions, are particularly at risk. Furthermore, residual fine dust (残留细尘) can also affect mental health, with research indicating a correlation between air pollution and increased rates of anxiety and depression. Therefore, addressing the issue of residual fine dust (残留细尘) is not just an environmental concern but a public health imperative.To mitigate the effects of residual fine dust (残留细尘), governments and organizations must implement comprehensive air quality management strategies. This includes enhancing regulations on emissions from vehicles and industries, promoting the use of cleaner technologies, and increasing public awareness about the importance of reducing pollution. Urban planning also plays a critical role; creating green spaces and improving public transportation can help decrease the reliance on cars, ultimately reducing the amount of residual fine dust (残留细尘) generated.In conclusion, residual fine dust (残留细尘) is a significant environmental issue that poses serious health risks to urban populations. By understanding its sources and impacts, we can take meaningful steps toward improving air quality and protecting public health. It is essential for individuals, communities, and policymakers to work together to address this challenge, ensuring a cleaner and healthier environment for future generations.

近年来，空气污染已成为全球城市人口的重要关注点。这种污染中最令人担忧的成分之一是残留细尘（residual fine dust），它对暴露于此的人们的健康可能产生严重影响。这种细尘由微小颗粒组成，可以深入肺部，甚至进入血液，导致各种呼吸和心血管疾病。理解残留细尘（residual fine dust）的来源和影响对于制定有效的策略以应对空气污染和保护公众健康至关重要。残留细尘（residual fine dust）的来源众多且多样。它们可以源自自然事件，如野火和火山喷发，但在城市地区，主要的贡献者是人类活动。车辆排放、工业过程、建筑工地，甚至家庭活动都可能将这些细小颗粒释放到大气中。例如，当车辆燃烧燃料时，它们会排放含有颗粒物的废气，这显著增加了空气中残留细尘（residual fine dust）的水平。此外，建筑工地由于重型机械的移动和土壤的扰动，通常会产生大量灰尘，进一步加剧了这一问题。残留细尘（residual fine dust）对健康的影响深远。研究表明，长期暴露于细颗粒物中可能导致慢性病，如哮喘、支气管炎和心脏病。脆弱人群，包括儿童、老年人和有既往健康状况的人，尤其面临风险。此外，残留细尘（residual fine dust）也可能影响心理健康，有研究表明空气污染与焦虑和抑郁症发病率增加之间存在关联。因此，解决残留细尘（residual fine dust）的问题不仅是环境问题，更是公共健康的必要。为了减轻残留细尘（residual fine dust）的影响，政府和组织必须实施全面的空气质量管理策略。这包括加强对车辆和工业排放的监管，推广使用更清洁的技术，并提高公众对减少污染重要性的认识。城市规划也发挥着关键作用；创建绿地和改善公共交通可以帮助减少对汽车的依赖，从而最终减少生成的残留细尘（residual fine dust）数量。总之，残留细尘（residual fine dust）是一个重大环境问题，对城市人口的健康构成严重风险。通过理解其来源和影响，我们可以采取有意义的步骤来改善空气质量和保护公众健康。个人、社区和政策制定者必须共同努力应对这一挑战，确保为未来几代人创造一个更清洁、更健康的环境。