air lock

简明释义

气穴

英英释义

例句

1.In submarines, the air lock is crucial for divers to safely enter and exit the water.

在潜艇中，气闸对于潜水员安全进出水面至关重要。

2.The air lock malfunctioned, causing a breach in the station's atmosphere.

该气闸发生故障，导致站内气氛泄漏。

3.The spacecraft uses an air lock to ensure that the pressure remains stable when astronauts enter or exit.

宇宙飞船使用气闸来确保在宇航员进出时压力保持稳定。

4.The laboratory has a double air lock system to maintain a sterile environment.

实验室有一个双重气闸系统，以维持无菌环境。

5.Before entering the clean room, all personnel must pass through the air lock to prevent contamination.

在进入洁净室之前，所有人员必须通过气闸以防止污染。

作文

In the world of engineering and space exploration, the term air lock refers to a sealed chamber that allows for the transition of people or objects between different environments, particularly when there is a significant difference in pressure. This mechanism is crucial for spacecraft, submarines, and various industrial applications. Understanding how an air lock functions can provide insights into the complexities of maintaining safety and functionality in extreme conditions.The primary purpose of an air lock is to prevent the rapid loss of air pressure when transitioning from a pressurized environment to a vacuum or vice versa. For instance, in space missions, astronauts must use an air lock to exit their spacecraft without allowing the internal atmosphere to escape into the void of space. This is essential not only for the preservation of life-supporting conditions inside the spacecraft but also for the safe operation of equipment that could be damaged by sudden changes in pressure.An air lock typically consists of two doors: one that leads to the pressurized area and another that opens to the external environment. The process begins with the astronaut or object entering the air lock, followed by sealing the first door. Once the chamber is sealed, the pressure inside the air lock can be adjusted. If the pressure needs to be reduced, air is vented out until the desired level is reached. After this adjustment, the second door can be opened, allowing access to the outside environment.The design of an air lock is critical. It must be robust enough to withstand the forces exerted by the pressure differential while ensuring that it operates smoothly and reliably. Engineers often incorporate multiple safety features to prevent accidental openings and to ensure that both doors cannot be opened simultaneously. This is vital for preventing decompression accidents that could occur if the inner door were to open before the pressure equalization process is complete.Beyond space travel, air locks are also utilized in underwater environments. Submarines employ similar mechanisms to allow divers to enter and exit without compromising the vessel's integrity. In industrial settings, air locks are used in clean rooms and laboratories to maintain sterile environments while allowing personnel and materials to pass through.Moreover, the concept of an air lock can be applied metaphorically in various fields. For example, in cybersecurity, an air lock might refer to systems designed to protect sensitive data from external threats while allowing authorized access. Just as physical air locks manage pressure differences, digital air locks control the flow of information, ensuring that only safe and secure transactions occur.In conclusion, the air lock is an ingenious solution to the challenges posed by varying pressures in different environments. Its application in space exploration, underwater operations, and industrial processes highlights its versatility and importance. As technology advances, the principles behind air locks will continue to evolve, potentially leading to new innovations that enhance safety and efficiency in various fields. Understanding the mechanics and significance of an air lock enables us to appreciate the intricate designs that keep us safe in extreme conditions, whether in the depths of the ocean or the vastness of space.

在工程和太空探索的世界中，术语气闸指的是一个密封的舱室，它允许人或物体在不同环境之间过渡，特别是在压力差异显著的情况下。这种机制对于航天器、潜艇和各种工业应用至关重要。理解气闸的工作原理可以提供对在极端条件下维持安全和功能复杂性的深入了解。气闸的主要目的是防止在从加压环境过渡到真空或反之时快速失去气压。例如，在太空任务中，宇航员必须使用气闸退出他们的航天器，而不让内部空气逃逸到太空的虚空中。这不仅对保护航天器内的生命维持条件至关重要，而且对可能因压力变化而损坏的设备的安全操作也是如此。一个气闸通常由两扇门组成：一扇通向加压区域，另一扇打开到外部环境。这个过程开始于宇航员或物体进入气闸，然后密封第一扇门。一旦舱室被密封，气闸内部的压力就可以进行调整。如果需要降低压力，空气会被排出，直到达到所需的水平。在这一调整完成后，第二扇门可以打开，允许进入外部环境。气闸的设计至关重要。它必须足够坚固，以承受压力差造成的力量，同时确保其平稳可靠地运行。工程师通常会加入多个安全特性，以防止意外开启，并确保两扇门不能同时打开。这对于防止在内部门在压力均衡过程完成之前打开而导致的减压事故至关重要。除了太空旅行，气闸还被用于水下环境。潜艇采用类似机制，让潜水员在不影响船体完整性的情况下进出。在工业环境中，气闸用于洁净室和实验室，以保持无菌环境，同时允许人员和材料通过。此外，气闸的概念也可以在各个领域中隐喻性地应用。例如，在网络安全中，气闸可能指的是旨在保护敏感数据免受外部威胁的系统，同时允许授权访问。正如物理气闸管理压力差一样，数字气闸控制信息流，确保只有安全和可靠的交易发生。总之，气闸是应对不同环境中压力变化挑战的巧妙解决方案。它在太空探索、水下作业和工业过程中的应用突显了它的多样性和重要性。随着技术的进步，气闸背后的原理将继续发展，可能会导致新创新，从而提高各个领域的安全性和效率。理解气闸的机械原理及其重要性使我们能够欣赏那些在极端条件下保护我们安全的复杂设计，无论是在海洋深处还是在广阔的太空中。