suspended particle

简明释义

浮游质点

英英释义

例句

1.The marine biologist studied how suspended particles affect the growth of coral reefs.

海洋生物学家研究了悬浮颗粒如何影响珊瑚礁的生长。

2.During the storm, the river carried a lot of suspended particles downstream.

在暴风雨期间，河流携带了大量的悬浮颗粒向下游流动。

3.The water quality test showed a high level of suspended particles in the lake, indicating pollution.

水质测试显示湖中有高浓度的悬浮颗粒，这表明污染。

4.The filtration system is designed to remove suspended particles from drinking water.

该过滤系统旨在去除饮用水中的悬浮颗粒。

5.In the air quality report, the concentration of suspended particles was above the safe limit.

在空气质量报告中，悬浮颗粒的浓度超过了安全限值。

作文

In the realm of environmental science, understanding the concept of suspended particle is crucial for assessing air and water quality. A suspended particle refers to tiny solid or liquid particles that are dispersed in a gas or liquid medium. These particles can originate from various sources, including industrial emissions, vehicle exhaust, and natural phenomena like dust storms and volcanic eruptions. The presence of suspended particles in the atmosphere can significantly impact human health and the environment. For instance, fine particulate matter (PM2.5) can penetrate deep into the lungs, leading to respiratory problems and cardiovascular diseases. Moreover, suspended particles play a vital role in climate change. They can influence the Earth's radiation balance by scattering and absorbing sunlight. This interaction can either cool or warm the atmosphere, depending on the properties of the particles. For example, sulfate aerosols, which are a type of suspended particle, reflect sunlight back into space, creating a cooling effect. On the other hand, black carbon, another type of suspended particle, absorbs sunlight and contributes to warming. In aquatic environments, suspended particles can affect water quality and aquatic life. They can carry nutrients, pollutants, and pathogens, impacting the health of ecosystems. High concentrations of suspended particles can reduce light penetration in water bodies, hindering photosynthesis in aquatic plants and disrupting food chains. Additionally, suspended particles can settle on the bottom of water bodies, affecting benthic organisms and altering habitats. To mitigate the adverse effects of suspended particles, various regulations and technologies have been implemented worldwide. Air quality standards, such as those set by the Environmental Protection Agency (EPA) in the United States, aim to limit the concentration of harmful suspended particles in the air. Industries are required to adopt cleaner technologies and practices to reduce emissions of these particles. Similarly, water treatment processes are designed to remove suspended particles from drinking water to ensure public health safety. Public awareness and education about suspended particles are also essential in combating pollution. Communities can take proactive measures, such as reducing vehicle use, supporting clean energy initiatives, and participating in local environmental programs. By understanding the sources and impacts of suspended particles, individuals can make informed choices that contribute to a healthier environment. In conclusion, suspended particles are a significant environmental concern with far-reaching implications for health, climate, and ecosystems. Through collective efforts in regulation, technology, and public engagement, we can address the challenges posed by suspended particles and work towards a cleaner and safer planet.

在环境科学领域，理解suspended particle的概念对于评估空气和水质至关重要。suspended particle指的是分散在气体或液体介质中的微小固体或液体颗粒。这些颗粒可以来自各种来源，包括工业排放、车辆废气以及尘暴和火山喷发等自然现象。suspended particles在大气中的存在会对人类健康和环境产生重大影响。例如，细颗粒物（PM2.5）能够深入肺部，导致呼吸问题和心血管疾病。此外，suspended particles在气候变化中也扮演着重要角色。它们通过散射和吸收阳光来影响地球的辐射平衡。这种相互作用可以根据颗粒的特性冷却或加热大气。例如，硫酸盐气溶胶是一种suspended particle，能够将阳光反射回太空，从而产生冷却效果。另一方面，黑碳是另一种suspended particle，它吸收阳光并促进变暖。在水域环境中，suspended particles会影响水质和水生生物。它们可以携带营养物质、污染物和病原体，影响生态系统的健康。高浓度的suspended particles会减少水体中的光透过率，妨碍水生植物的光合作用，并干扰食物链。此外，suspended particles还可能沉积在水体底部，影响底栖生物并改变栖息地。为了减轻suspended particles的负面影响，各国已实施多种法规和技术。空气质量标准，例如美国环境保护署（EPA）设定的标准，旨在限制空气中有害suspended particles的浓度。工业必须采取更清洁的技术和实践，以减少这些颗粒的排放。同样，水处理过程旨在去除饮用水中的suspended particles，以确保公共健康安全。公众对suspended particles的认识和教育也是应对污染的重要环节。社区可以采取积极措施，例如减少车辆使用、支持清洁能源倡议以及参与当地环保项目。通过理解suspended particles的来源和影响，个人可以做出明智的选择，为更健康的环境贡献力量。总之，suspended particles是一个重要的环境问题，对健康、气候和生态系统有深远的影响。通过在法规、技术和公众参与方面的共同努力，我们可以应对suspended particles带来的挑战，朝着更清洁、更安全的星球迈进。