dust sampler

简明释义

粉尘采样器

英英释义

例句

1.The technician used a dust sampler to collect air samples in the factory.

技术人员使用尘埃采样器在工厂收集空气样本。

2.In environmental studies, a dust sampler is essential for monitoring air quality.

在环境研究中，尘埃采样器对于监测空气质量至关重要。

3.The dust sampler was deployed in various locations to gather comprehensive data.

尘埃采样器被部署在多个地点以收集全面数据。

4.The results from the dust sampler indicated high levels of particulate matter.

来自尘埃采样器的结果显示颗粒物浓度较高。

5.To ensure safety, we need to calibrate the dust sampler before beginning the test.

为了确保安全，我们需要在开始测试之前校准尘埃采样器。

作文

In today's world, where pollution and environmental concerns are at the forefront of public health discussions, understanding the tools we use to monitor air quality is essential. One such tool is the dust sampler, which plays a crucial role in measuring airborne particulate matter. A dust sampler is an instrument designed to collect dust particles from the air, enabling researchers and environmental scientists to analyze the composition and concentration of these particles. This analysis is vital for assessing the impact of dust on human health and the environment. The functioning of a dust sampler is relatively straightforward. It typically consists of a pump that draws air through a filter or collection medium. As air passes through, dust particles are trapped on the filter, where they can later be examined under a microscope or through chemical analysis. Different types of dust samplers exist, each tailored for specific environments or research needs. For instance, some are designed for indoor air quality assessments, while others are used in industrial settings to monitor emissions. Understanding the data collected by a dust sampler is critical. The concentration of dust particles can indicate levels of pollution and help identify potential sources of harmful substances. For example, high levels of particulate matter in urban areas may be linked to vehicle emissions, construction activities, or industrial processes. By analyzing the data gathered from dust samplers, authorities can implement regulations to reduce pollution and protect public health.Moreover, the importance of dust samplers extends beyond urban environments. In rural areas, these devices can help monitor agricultural dust, which can affect both air quality and crop health. Farmers can use data from dust samplers to make informed decisions about land management and crop protection strategies. Additionally, environmental agencies can utilize this data to assess the impact of agricultural practices on local ecosystems.The rise of technology has also led to advancements in dust sampler designs. Modern samplers may incorporate digital sensors and data logging capabilities, allowing for real-time monitoring of air quality. This innovation enables quicker responses to pollution events and provides valuable information for research and policy-making. Furthermore, mobile dust samplers have been developed, making it easier for researchers to gather data from various locations without being tied to a fixed site.In conclusion, the dust sampler is an invaluable tool in the fight against air pollution and its associated health risks. By providing critical data on airborne particulates, these instruments help researchers, policymakers, and the public understand the quality of the air we breathe. As we continue to face environmental challenges, the role of dust samplers will only become more significant, emphasizing the need for continued investment in air quality monitoring technologies. Through effective use of dust samplers, we can work towards a cleaner and healthier environment for future generations.

在今天这个污染和环境问题处于公共健康讨论前沿的世界，理解我们用来监测空气质量的工具至关重要。其中一个工具是dust sampler（尘埃采样器），它在测量空气中颗粒物方面发挥着关键作用。dust sampler是一种设计用于从空气中收集尘埃颗粒的仪器，使研究人员和环境科学家能够分析这些颗粒的组成和浓度。这种分析对于评估尘埃对人类健康和环境的影响至关重要。dust sampler的工作原理相对简单。它通常由一个泵组成，该泵通过过滤器或收集介质抽取空气。当空气通过时，尘埃颗粒被困在过滤器上，随后可以在显微镜下或通过化学分析进行检查。不同类型的dust samplers存在，每种都针对特定环境或研究需求而设计。例如，有些专为室内空气质量评估而设计，而另一些则用于工业环境，以监测排放。理解从dust sampler收集的数据至关重要。尘埃颗粒的浓度可以指示污染水平，并帮助识别有害物质的潜在来源。例如，城市地区高浓度的颗粒物可能与车辆排放、建筑活动或工业过程有关。通过分析从dust samplers收集的数据，当局可以实施法规以减少污染并保护公众健康。此外，dust samplers的重要性不仅限于城市环境。在农村地区，这些设备可以帮助监测农业尘埃，这可能影响空气质量和作物健康。农民可以利用来自dust samplers的数据做出关于土地管理和作物保护策略的明智决策。此外，环境机构可以利用这些数据评估农业实践对当地生态系统的影响。科技的崛起也推动了dust sampler设计的进步。现代采样器可能结合数字传感器和数据记录功能，允许实时监测空气质量。这一创新使得对污染事件的快速响应成为可能，并为研究和政策制定提供了宝贵的信息。此外，移动dust samplers的开发使研究人员能够更轻松地从各个地点收集数据，而不必限制在固定地点。总之，dust sampler是对抗空气污染及其相关健康风险的宝贵工具。通过提供关于空气中颗粒物的关键数据，这些仪器帮助研究人员、政策制定者和公众了解我们呼吸的空气质量。随着我们继续面临环境挑战，dust samplers的作用将变得更加重要，强调了对空气质量监测技术持续投资的必要性。通过有效使用dust samplers，我们可以为未来几代人创造一个更清洁、更健康的环境。