air lock

简明释义

气穴气塞冷藏船的管理间

英英释义

例句

1.In the laboratory, the air lock prevents contamination from the outside environment.

在实验室中，气闸防止外部环境的污染。

2.During the experiment, we had to pass through the air lock to maintain the controlled atmosphere.

在实验过程中，我们必须通过气闸以维持受控气氛。

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

宇宙飞船使用气闸让宇航员安全地进入太空。

4.The submarine has an air lock system for divers to enter and exit underwater.

潜艇有一个气闸系统，供潜水员在水下进出。

5.Make sure the air lock is sealed before you open the outer door.

在打开外门之前，请确保气闸已密封。

作文

In the world of science and technology, various terms are used to describe specific mechanisms and processes. One such term is air lock, which refers to a device or system that prevents the passage of air or gas between two environments. This concept is crucial in many fields, including aerospace, underwater exploration, and even in certain industrial applications. Understanding how an air lock functions can provide insight into its importance and applications. An air lock is typically designed to maintain a pressure difference between two areas. For instance, in spacecraft, when astronauts need to transition from the pressurized cabin to the vacuum of space, they use an air lock. This chamber allows them to safely depressurize before stepping outside, ensuring that the internal environment remains stable while they prepare for their extravehicular activities. Without an air lock, the sudden exposure to the vacuum of space could be catastrophic, leading to rapid decompression and potential harm to the astronauts. Similarly, in underwater diving, divers often use air locks in saturation diving systems. These systems allow divers to live and work at great depths for extended periods. The air lock enables divers to equalize pressure safely before ascending to the surface, preventing conditions like decompression sickness, commonly known as 'the bends.' By controlling the pressure within the air lock, divers can safely transition between high-pressure environments and the surface atmosphere. In industrial settings, air locks are employed to control contamination and maintain sterile environments. For example, in pharmaceutical manufacturing, products must be created in controlled environments to prevent contamination. An air lock serves as a barrier that minimizes the transfer of airborne particles between clean and dirty areas. Workers enter the air lock to change their protective gear and undergo a decontamination process before accessing the sterile area. This ensures that the production process remains uncontaminated, which is vital for safety and efficacy. The design of an air lock varies depending on its application, but the fundamental principle remains the same: it acts as a buffer zone. For instance, in a spacecraft, the air lock is usually a small chamber with two doors. One door leads to the interior of the spacecraft, and the other opens to space. When astronauts want to exit the spacecraft, they first enter the air lock and close the inner door. They then depressurize the chamber before opening the outer door to venture into space. This method effectively prevents the loss of atmosphere from the spacecraft. In conclusion, the term air lock encompasses a vital mechanism used in various fields to ensure safety and efficiency during transitions between different environments. Whether in space exploration, deep-sea diving, or industrial processes, air locks play a critical role in protecting individuals and maintaining the integrity of sensitive operations. By understanding the function and significance of an air lock, we can appreciate the ingenuity behind these systems and their contributions to advancing technology and safety.

在科学和技术的世界中，使用各种术语来描述特定的机制和过程。其中一个术语是气闸，指的是一种防止空气或气体在两个环境之间通过的装置或系统。这个概念在许多领域中至关重要，包括航空航天、深海探索，甚至某些工业应用。理解气闸的功能可以提供对其重要性和应用的深入了解。 气闸通常设计用于维持两个区域之间的压力差。例如，在航天器中，当宇航员需要从加压舱过渡到太空真空时，他们会使用气闸。这个舱室允许他们在外出之前安全地减压，确保内部环境在他们准备进行舱外活动时保持稳定。如果没有气闸，突然暴露在太空真空中可能会导致灾难性的后果，导致快速减压和对宇航员的潜在伤害。 同样，在水下潜水中，潜水员通常在饱和潜水系统中使用气闸。这些系统使潜水员能够在很大深度下生活和工作较长时间。气闸使潜水员在上升到水面之前能够安全地平衡压力，防止像减压病这样的情况，通常被称为“弯曲”。通过控制气闸内的压力，潜水员可以安全地在高压环境和表面大气之间过渡。 在工业环境中，气闸被用来控制污染并保持无菌环境。例如，在制药制造中，产品必须在受控环境中生产，以防止污染。气闸作为一个屏障，最小化了干净区域和肮脏区域之间空气颗粒的转移。工人进入气闸更换保护装备，并在进入无菌区域之前进行去污染过程。这确保了生产过程保持无污染，这对安全和有效性至关重要。 气闸的设计因其应用而异，但基本原理保持不变：它充当缓冲区。例如，在航天器中，气闸通常是一个小舱室，具有两扇门。一扇门通向航天器内部，另一扇门通向太空。当宇航员想要退出航天器时，他们首先进入气闸并关闭内门。他们然后减压舱室，然后打开外门以进入太空。这种方法有效地防止了航天器的气氛损失。 总之，术语气闸涵盖了在各个领域中用于确保安全和效率的关键机制，以便在不同环境之间进行过渡。无论是在太空探索、深海潜水还是工业过程中，气闸在保护个人和维护敏感操作的完整性方面发挥着至关重要的作用。通过理解气闸的功能和重要性，我们可以欣赏这些系统背后的独创性及其对技术和安全进步的贡献。