air lock

简明释义

气闸

英英释义

例句

1.The spacecraft uses an air lock to allow astronauts to exit safely into space.

宇宙飞船使用气闸使宇航员安全地进入太空。

2.The submarine's air lock enables divers to enter and exit while maintaining pressure.

潜艇的气闸使潜水员能够在维持压力的情况下进出。

3.An air lock is essential in maintaining the atmosphere of the laboratory.

在保持实验室气氛方面，气闸是必不可少的。

4.Before entering the clean room, you must pass through the air lock to prevent contamination.

在进入洁净室之前，您必须通过气闸以防止污染。

5.The air lock malfunctioned, causing a pressure drop in the chamber.

气闸发生故障，导致舱内压力下降。

作文

In the realm of science and engineering, the term air lock refers to a sealed chamber that allows for the passage of objects while preventing the escape or entry of air. This concept is particularly crucial in environments where maintaining pressure and atmosphere is vital, such as in spacecraft, submarines, and certain industrial applications. Understanding how an air lock functions can provide insights into various technological processes and safety measures.An air lock typically consists of two airtight doors, which are designed to open and close sequentially. When an object or person needs to pass through, the first door is closed to maintain the internal pressure of the chamber. Once the first door is securely shut, the second door can then be opened, allowing safe transition between different atmospheric conditions. This mechanism is essential for preventing sudden changes in pressure that could lead to catastrophic failures or accidents.For instance, in a spacecraft, astronauts use an air lock when they need to exit the vehicle for extravehicular activities (EVAs). The air lock ensures that the spacecraft's internal environment remains stable while allowing astronauts to move into the vacuum of space. Without this critical component, the rapid loss of pressure could endanger the lives of those onboard.Moreover, air locks are not limited to space travel. They are also used in underwater exploration. Submarines employ air locks to facilitate the safe entry and exit of divers. By using an air lock, submariners can adjust their pressure gradually, reducing the risk of decompression sickness, commonly known as 'the bends.' This application highlights the importance of air locks in preserving human safety in extreme environments.In industrial settings, air locks serve to control contamination and maintain sterile conditions. For example, in pharmaceutical manufacturing, air locks are employed to prevent the ingress of airborne contaminants into clean rooms. The controlled environment within these spaces is crucial for producing safe and effective medications. Thus, the role of air locks extends beyond mere convenience; it is a fundamental aspect of quality control in various industries.The design and efficiency of air locks can significantly impact operational effectiveness. Engineers continually seek to improve these systems to enhance safety, reduce energy consumption, and streamline processes. Innovations in materials and technology have led to the development of more reliable and efficient air locks, ensuring that they meet the demands of modern applications.In conclusion, the concept of an air lock is integral to various fields, from aerospace to underwater exploration and industrial applications. By allowing for the controlled transfer of objects while maintaining atmospheric integrity, air locks play a pivotal role in ensuring safety and efficiency. As technology advances, the importance of air locks will undoubtedly continue to grow, further cementing their place as a critical component in many scientific and engineering endeavors.

在科学和工程领域，术语气闸指的是一个密封的舱室，它允许物体通过，同时防止空气的逃逸或进入。这个概念在需要维持压力和气氛的环境中尤为重要，比如在宇宙飞船、潜艇以及某些工业应用中。理解气闸的功能可以提供对各种技术过程和安全措施的深入了解。一个气闸通常由两个气密门组成，这些门设计为顺序打开和关闭。当物体或人需要通过时，第一个门关闭以维持舱室内的压力。一旦第一个门安全关闭，第二个门就可以打开，从而允许在不同的大气条件之间安全过渡。这个机制对于防止压力的突然变化至关重要，这可能会导致灾难性的故障或事故。例如，在宇宙飞船中，宇航员在需要进行舱外活动（EVA）时会使用气闸。气闸确保宇宙飞船的内部环境保持稳定，同时允许宇航员进入太空的真空中。如果没有这个关键组件，压力的快速下降可能会危及机上人员的生命。此外，气闸不仅限于太空旅行。它们在水下探索中也被使用。潜艇利用气闸来方便潜水员的安全进出。通过使用气闸，潜水员可以逐渐调整压力，减少患上减压病（通常称为“弯曲病”的风险）。这个应用突显了气闸在极端环境中保护人类安全的重要性。在工业环境中，气闸用于控制污染和保持无菌条件。例如，在制药制造中，气闸被用来防止空气中的污染物进入洁净室。这些空间内的受控环境对于生产安全有效的药物至关重要。因此，气闸的作用不仅仅是便利；它是各行各业质量控制的基本方面。气闸的设计和效率可以显著影响操作的有效性。工程师们不断寻求改进这些系统，以增强安全性、减少能耗并简化流程。材料和技术的创新导致了更可靠和高效的气闸的发展，确保它们满足现代应用的要求。总之，气闸的概念在各个领域中都是不可或缺的，从航空航天到水下探索，再到工业应用。通过允许在维持大气完整性的同时控制物体的转移，气闸在确保安全和效率方面发挥着关键作用。随着技术的进步，气闸的重要性无疑将继续增长，进一步巩固它们在许多科学和工程工作中的关键组成部分。