active dust

简明释义

活性粉尘

英英释义

例句

1.In urban areas, active dust 活性尘埃 contributes significantly to air quality issues.

在城市地区，活性尘埃 active dust对空气质量问题有显著贡献。

2.During the experiment, the active dust 活性尘埃 collected from the site showed high levels of pollutants.

在实验中，从现场收集的活性尘埃 active dust显示出高水平的污染物。

3.The researchers discovered that the active dust 活性尘埃 in the atmosphere can affect climate patterns.

研究人员发现，空气中的活性尘埃 active dust会影响气候模式。

4.The presence of active dust 活性尘埃 in the soil can enhance nutrient availability for plants.

土壤中存在的活性尘埃 active dust可以提高植物的养分可用性。

5.The active dust 活性尘埃 particles can carry pathogens over long distances.

活性尘埃 active dust颗粒可以将病原体传播到很远的地方。

作文

In the realm of environmental science, the term active dust refers to fine particulate matter that is not only suspended in the air but also plays a significant role in various atmospheric processes. The presence of active dust can influence weather patterns, affect air quality, and even impact human health. Understanding the dynamics of active dust is crucial for developing effective strategies to mitigate its adverse effects. Firstly, active dust can originate from various sources, including natural phenomena like desert storms and human activities such as construction and mining. When these particles become airborne, they can travel vast distances, carrying with them nutrients and pollutants. For instance, active dust from the Sahara Desert can reach as far as the Caribbean, affecting ecosystems and air quality along the way. This highlights the interconnectedness of our planet's systems and the importance of monitoring active dust levels globally.Moreover, active dust has a profound impact on climate change. It can absorb sunlight and alter cloud formation, which in turn influences precipitation patterns. Researchers have found that regions with high concentrations of active dust may experience altered rainfall patterns, leading to droughts or floods in different areas. This variability can have devastating effects on agriculture, water supply, and overall ecosystem health.In addition to environmental implications, active dust poses significant health risks. When inhaled, these fine particles can penetrate deep into the lungs and enter the bloodstream, leading to respiratory issues, cardiovascular diseases, and other health problems. Vulnerable populations, such as children and the elderly, are particularly at risk. Therefore, understanding the sources and behavior of active dust is essential for public health initiatives aimed at reducing exposure and protecting communities.To address the challenges posed by active dust, scientists and policymakers are working together to develop comprehensive monitoring systems. These systems aim to track dust storms, measure particle concentrations, and analyze their chemical composition. By utilizing satellite imagery and ground-based sensors, researchers can gain valuable insights into the movement and impact of active dust. This data is crucial for informing public health advisories and implementing strategies to minimize exposure during high dust events.In conclusion, the study of active dust is an interdisciplinary field that encompasses environmental science, public health, and climate studies. As we continue to face challenges related to air quality and climate change, understanding the role of active dust will be vital. By raising awareness and fostering collaboration among scientists, policymakers, and communities, we can better manage the impacts of active dust and work towards a healthier, more sustainable future.

在环境科学领域，术语活性尘埃指的是不仅悬浮在空气中，而且在各种大气过程中发挥重要作用的细小颗粒物。活性尘埃的存在可以影响天气模式，影响空气质量，甚至影响人类健康。理解活性尘埃的动态对于制定有效的策略以减轻其不利影响至关重要。首先，活性尘埃可以来源于多种源头，包括自然现象如沙漠风暴和人类活动如建筑和采矿。当这些颗粒物进入空气时，它们可以传播很远，携带营养物质和污染物。例如，来自撒哈拉沙漠的活性尘埃可以到达加勒比地区，沿途影响生态系统和空气质量。这突显了我们星球系统之间的相互联系以及全球监测活性尘埃水平的重要性。此外，活性尘埃对气候变化有深远的影响。它可以吸收阳光并改变云的形成，从而影响降水模式。研究人员发现，在高浓度活性尘埃的地区，降雨模式可能会发生改变，导致不同地区出现干旱或洪水。这种变异可能对农业、水供应和整体生态系统健康产生破坏性影响。除了环境影响，活性尘埃还对健康构成重大风险。当吸入时，这些细小颗粒可以深入肺部并进入血液，引发呼吸问题、心血管疾病和其他健康问题。儿童和老年人等脆弱人群特别容易受到影响。因此，了解活性尘埃的来源和行为对公共卫生倡议至关重要，旨在减少暴露并保护社区。为了解决活性尘埃带来的挑战，科学家和政策制定者正在合作开发综合监测系统。这些系统旨在追踪尘暴，测量颗粒浓度，并分析其化学成分。通过利用卫星图像和地面传感器，研究人员可以获得有关活性尘埃的运动和影响的宝贵见解。这些数据对提供公共卫生建议和实施策略以在高尘事件期间最小化暴露至关重要。总之，活性尘埃的研究是一个跨学科领域，涵盖了环境科学、公共卫生和气候研究。随着我们继续面临与空气质量和气候变化相关的挑战，理解活性尘埃的作用将至关重要。通过提高意识并促进科学家、政策制定者和社区之间的合作，我们可以更好地管理活性尘埃的影响，并朝着更健康、更可持续的未来努力。