residual gas

简明释义

剩余气体

英英释义

例句

1.The technician checked for any residual gas in the pipeline before starting maintenance work.

在开始维护工作之前，技术人员检查了管道中是否有任何残余气体。

2.We used a pump to eliminate any residual gas left in the reactor after the process was completed.

我们使用泵来消除过程完成后反应器中剩余的残余气体。

3.After the experiment, we had to remove the residual gas from the chamber to ensure accurate measurements.

实验结束后，我们必须去除腔体中的残余气体以确保测量的准确性。

4.The presence of residual gas can affect the results of a chemical reaction.

存在的残余气体可能会影响化学反应的结果。

5.In the vacuum system, it is crucial to minimize residual gas to maintain optimal performance.

在真空系统中，减少残余气体至关重要，以保持最佳性能。

作文

In the realm of chemistry and engineering, the term residual gas refers to the gases that remain in a system after a process has been completed. This can occur in various contexts, such as in engines, chemical reactions, or even in space missions. Understanding the implications of residual gas is crucial for optimizing performance and ensuring safety in many applications. For instance, in internal combustion engines, residual gas can affect the efficiency and power output of the engine. When fuel is burned, it produces exhaust gases that ideally should be expelled completely. However, some of these gases may remain in the combustion chamber during the next cycle, leading to an increase in the temperature and pressure within the chamber. This phenomenon can result in what is known as 'knocking,' which can significantly damage the engine over time. Therefore, engineers must design systems that minimize the amount of residual gas left behind after each combustion cycle.In another context, residual gas plays a significant role in chemical processes, particularly in the production of chemicals or pharmaceuticals. During these processes, certain gases may not react fully with the other materials involved, leading to leftover gases that could potentially interfere with subsequent reactions. For example, if a reaction produces a gas as a byproduct, this residual gas must be carefully managed to ensure it does not contaminate the final product. Chemical engineers often implement vacuum systems or gas scrubbing techniques to remove these unwanted gases, thereby improving the purity and yield of the desired product.Space exploration is yet another field where residual gas is a critical consideration. In spacecraft, gases can accumulate in sealed environments, especially during long-duration missions. The presence of residual gas can pose risks to the crew's health and the integrity of the spacecraft. For instance, carbon dioxide is a common residual gas produced by human respiration. If not adequately removed from the cabin atmosphere, it can reach toxic levels, leading to serious health issues. As a result, life support systems are designed to monitor and manage these gases effectively, ensuring a safe environment for astronauts.In conclusion, the concept of residual gas is multifaceted and appears in various fields such as automotive engineering, chemical production, and aerospace technology. Understanding how to manage and mitigate the effects of residual gas is essential for improving efficiency, safety, and performance in these systems. As technology advances, the methods for handling residual gas will likely continue to evolve, leading to more sustainable and effective practices across different industries.

在化学和工程领域，术语残余气体指的是在一个过程完成后留在系统中的气体。这种情况可以发生在各种环境中，例如发动机、化学反应，甚至太空任务中。理解残余气体的影响对于优化性能和确保许多应用中的安全至关重要。例如，在内燃机中，残余气体会影响发动机的效率和功率输出。当燃料被燃烧时，它会产生排气，这些排气理想情况下应该完全排出。然而，这些气体中的一部分可能在下一个循环期间仍然留在燃烧室内，导致燃烧室内的温度和压力升高。这种现象可能导致所谓的“敲击”，这会随着时间的推移显著损坏发动机。因此，工程师必须设计系统，以最小化每个燃烧周期后留下的残余气体的数量。在另一个环境中，残余气体在化学过程中也起着重要作用，特别是在化学或制药的生产中。在这些过程中，某些气体可能与其他材料没有完全反应，从而导致剩余的气体可能干扰后续的反应。例如，如果反应产生气体作为副产品，则必须仔细管理这些残余气体，以确保它们不会污染最终产品。化学工程师通常采用真空系统或气体洗涤技术来去除这些不需要的气体，从而提高所需产品的纯度和产量。太空探索是另一个考虑残余气体的关键领域。在航天器中，气体可能在密封环境中积聚，尤其是在长期任务期间。残余气体的存在可能对机组人员的健康和航天器的完整性构成风险。例如，二氧化碳是人类呼吸产生的常见残余气体。如果不充分从舱内气氛中去除，它可能达到毒性水平，导致严重的健康问题。因此，生命支持系统被设计用来有效监测和管理这些气体，以确保宇航员的安全环境。总之，残余气体的概念是多方面的，出现在汽车工程、化学生产和航空航天技术等多个领域。理解如何管理和减轻残余气体的影响对于提高这些系统的效率、安全性和性能至关重要。随着技术的进步，处理残余气体的方法可能会继续发展，导致各个行业更加可持续和有效的实践。