gas sampler

简明释义

气体取样器

英英释义

例句

1.The gas sampler was essential for monitoring emissions in the environmental study.

在环境研究中，气体采样器对于监测排放至关重要。

2.The lab technician explained how to properly use the gas sampler to new interns.

实验室技术员向新实习生解释了如何正确使用气体采样器。

3.The technician used a gas sampler to collect air samples from the factory for analysis.

技术员使用气体采样器从工厂收集空气样本进行分析。

4.During the safety inspection, the inspector checked the gas sampler for any signs of wear and tear.

在安全检查中，检查员检查了气体采样器是否有磨损迹象。

5.Before starting the experiment, the researcher calibrated the gas sampler to ensure accurate measurements.

在开始实验之前，研究人员校准了气体采样器以确保测量的准确性。

作文

In the field of environmental science and engineering, understanding air quality and emissions is crucial for maintaining a healthy ecosystem. One essential tool used for this purpose is the gas sampler. A gas sampler is an instrument designed to collect gas samples from the atmosphere or from industrial processes. This collection is vital for analyzing the composition of gases, which can include pollutants such as carbon dioxide, methane, and nitrogen oxides. By utilizing a gas sampler, scientists and engineers can monitor air quality and assess the impact of various activities on the environment.The operation of a gas sampler typically involves drawing in air through a tube or pump system, where the gas is then trapped in a container or analyzed directly. There are various types of gas samplers, including passive and active samplers. Passive samplers rely on natural diffusion to collect gases, making them ideal for long-term monitoring without the need for electricity. On the other hand, active samplers use pumps to draw air into the device, allowing for more immediate and precise measurements.One of the most significant applications of a gas sampler is in the study of greenhouse gases. With the increasing concern over climate change, researchers use gas samplers to gather data on the levels of these gases in the atmosphere. This data is crucial for developing strategies to reduce emissions and mitigate the effects of global warming. For instance, by analyzing samples collected from different locations, scientists can identify sources of pollution and track changes over time.Moreover, gas samplers are also employed in industrial settings to monitor emissions from factories and power plants. Regulatory agencies often require these facilities to conduct regular emissions testing to ensure compliance with environmental standards. By using a gas sampler, companies can accurately measure the concentrations of harmful gases being released into the atmosphere, thus promoting accountability and encouraging the adoption of cleaner technologies.In addition to environmental monitoring, gas samplers play a role in research and development within various industries. For example, in the oil and gas sector, gas samplers are used to analyze the composition of natural gas and ensure that it meets market specifications. Similarly, in the pharmaceutical industry, gas samplers can be utilized to monitor the purity of gases used in manufacturing processes.In conclusion, the gas sampler is an invaluable tool in both environmental science and industrial applications. Its ability to collect and analyze gas samples provides critical data that informs policy decisions, enhances public health, and promotes sustainable practices. As technology advances, the effectiveness and capabilities of gas samplers will likely continue to improve, further aiding our efforts to understand and protect our environment.

在环境科学和工程领域，理解空气质量和排放物对维护健康生态系统至关重要。为此，气体取样器是一个必不可少的工具。气体取样器是一种旨在从大气或工业过程中收集气体样本的仪器。这一收集过程对分析气体的成分至关重要，这些成分可能包括二氧化碳、甲烷和氮氧化物等污染物。通过使用气体取样器，科学家和工程师可以监测空气质量，并评估各种活动对环境的影响。气体取样器的操作通常涉及通过管道或泵系统抽取空气，随后将气体捕集在容器中或直接进行分析。气体取样器气体取样器最重要的应用之一是在温室气体研究中。随着全球变暖问题日益受到关注，研究人员使用气体取样器收集大气中这些气体的水平数据。这些数据对于制定减少排放和缓解全球变暖影响的策略至关重要。例如，通过分析从不同地点收集的样本，科学家可以识别污染源并跟踪随时间的变化。此外，气体取样器也用于工业环境中，以监测工厂和发电厂的排放。监管机构通常要求这些设施定期进行排放测试，以确保符合环境标准。通过使用气体取样器，公司可以准确测量释放到大气中的有害气体浓度，从而促进问责制，并鼓励采用更清洁的技术。除了环境监测外，气体取样器在各个行业的研究和开发中也发挥着作用。例如，在石油和天然气行业，气体取样器用于分析天然气的成分，以确保其符合市场规格。同样，在制药行业，气体取样器可用于监测用于制造过程中的气体的纯度。总之，气体取样器在环境科学和工业应用中都是一种无价的工具。其收集和分析气体样本的能力提供了关键信息，以指导政策决策、改善公共健康和促进可持续实践。随着技术的进步，气体取样器的有效性和能力可能会继续提高，进一步帮助我们理解和保护我们的环境。