residual gas

简明释义

残余气体

英英释义

例句

1.During the cleanup, workers had to ventilate the area to disperse any residual gas that might have accumulated.

在清理过程中，工人们必须通风以散发可能积聚的残余气体。

2.The laboratory measured the residual gas levels in the chamber to ensure safety before starting new experiments.

实验室在开始新实验前测量了腔室中的残余气体水平，以确保安全。

3.After the engine was turned off, the mechanics checked for any remaining residual gas in the fuel lines.

发动机关闭后，机械师检查燃油管路中是否还有剩余的残余气体。

4.The technician explained that residual gas can affect the performance of the equipment if not properly managed.

技术员解释说，如果不妥善管理，残余气体会影响设备的性能。

5.Before conducting the experiment, it's crucial to purge the system of any residual gas to avoid contamination.

在进行实验之前，清除系统中任何残余气体以避免污染是至关重要的。

作文

In the field of science, particularly in chemistry and physics, the term residual gas refers to the gas that remains in a system after a process has occurred. This concept is crucial in various applications, including vacuum systems, combustion engines, and even in the analysis of atmospheric conditions. Understanding residual gas can help us comprehend how different processes affect the environment and technology around us. For instance, in vacuum systems, when air is evacuated from a chamber, the residual gas left behind can significantly influence the performance of experiments. The presence of residual gas can lead to unwanted reactions or interfere with sensitive measurements. Scientists often strive to minimize the amount of residual gas to achieve more accurate results. Techniques such as cryopumping and ion pumping are employed to reduce residual gas levels to ultra-high vacuum conditions, thereby ensuring that the experimental environment is as pure as possible.Similarly, in combustion engines, the concept of residual gas plays a pivotal role in understanding engine efficiency and emissions. After combustion, some gases do not completely exit the cylinder during the exhaust stroke, leading to the presence of residual gas in the cylinder for the next intake cycle. This residual gas can dilute the fresh air-fuel mixture, affecting the engine's performance and increasing emissions. Engineers continuously work on optimizing combustion processes to manage residual gas effectively, aiming to improve fuel efficiency and reduce harmful pollutants.Moreover, the study of atmospheric sciences also involves residual gas. When analyzing air quality, scientists must account for residual gas from various sources, such as industrial emissions and natural phenomena. Understanding the composition and concentration of residual gas in the atmosphere helps researchers develop strategies to combat air pollution and mitigate climate change effects. By monitoring and analyzing residual gas, we can gain insights into the health of our planet and the impacts of human activity.In conclusion, the term residual gas encompasses a variety of contexts across scientific disciplines. Whether in vacuum technology, automotive engineering, or environmental science, recognizing the implications of residual gas is essential for advancing our understanding and improving our technologies. As we continue to explore these areas, it becomes increasingly important to address the challenges posed by residual gas and develop innovative solutions that benefit both society and the environment.

在科学领域，特别是在化学和物理学中，“残余气体”这个术语指的是在一个过程发生后，系统中剩余的气体。这个概念在各种应用中至关重要，包括真空系统、燃烧发动机，甚至在大气条件的分析中。理解残余气体可以帮助我们理解不同的过程如何影响我们周围的环境和技术。例如，在真空系统中，当空气被从一个腔室中抽出时，剩下的残余气体会显著影响实验的性能。残余气体的存在可能导致不必要的反应或干扰敏感的测量。科学家们通常努力减少残余气体的量，以获得更准确的结果。诸如冷冻泵和离子泵等技术被用来将残余气体水平降低到超高真空条件，从而确保实验环境尽可能纯净。同样，在燃烧发动机中，残余气体的概念在理解发动机效率和排放方面发挥着关键作用。燃烧后，某些气体在排气行程期间并未完全排出气缸，导致下一次进气周期中气缸内存在残余气体。这种残余气体可能会稀释新鲜的空气-燃料混合物，影响发动机的性能并增加排放。工程师们不断致力于优化燃烧过程，以有效管理残余气体，旨在提高燃料效率并减少有害污染物。此外，大气科学的研究也涉及残余气体。在分析空气质量时，科学家必须考虑来自各种来源的残余气体，例如工业排放和自然现象。了解大气中残余气体的成分和浓度有助于研究人员制定应对空气污染和减缓气候变化影响的策略。通过监测和分析残余气体，我们可以深入了解我们星球的健康状况以及人类活动的影响。总之，术语残余气体涵盖了科学学科中的多种背景。无论是在真空技术、汽车工程还是环境科学中，认识到残余气体的影响对于推动我们的理解和改善我们的技术是必不可少的。随着我们继续探索这些领域，解决残余气体所带来的挑战并开发有益于社会和环境的创新解决方案变得越来越重要。