air lock

简明释义

气塞

英英释义

例句

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

在实验室中，气闸防止外部气氛的污染。

2.When entering the clean room, you must first go through the air lock.

进入洁净室时，您必须先通过气闸。

3.The submarine's air lock allows divers to safely exit and enter underwater.

潜艇的气闸允许潜水员安全地在水下进出。

4.The spacecraft used an air lock to ensure a safe transition between the inside and outside environments.

宇宙飞船使用了一个气闸来确保内外环境之间的安全过渡。

5.During the experiment, we had to wait in the air lock for the pressure to stabilize.

在实验期间，我们必须在气闸中等待压力稳定。

作文

In the realm of science and engineering, the term air lock refers to a specialized chamber that allows for the transfer of objects or individuals between two environments with differing pressures or atmospheres without compromising the integrity of either space. This concept is crucial in various fields, including aerospace, underwater exploration, and even in some industrial processes. An air lock serves as a barrier, preventing the uncontrolled exchange of air and contaminants between these two areas. For instance, when astronauts travel to and from a spacecraft, they must pass through an air lock to ensure that the vacuum of space does not enter the spacecraft, which is pressurized for human comfort and safety. The air lock allows astronauts to safely transition from the high-pressure environment inside their spacecraft to the near-zero pressure of space. This process involves carefully managing the pressure difference to avoid any sudden decompression, which could be hazardous. Similarly, in underwater exploration, submarines utilize air locks to allow divers to enter and exit without flooding the entire vessel. The air lock is flooded with water, and once the pressure inside matches the outside pressure, divers can exit safely. This method is essential for deep-sea exploration, where the pressure differences can be immense. Moreover, air locks are also used in cleanrooms and laboratories to maintain sterile environments. In these settings, an air lock prevents contamination from the outside world. Personnel must pass through an air lock to ensure that any particles or microorganisms do not enter the controlled environment. This is particularly important in industries such as pharmaceuticals and semiconductor manufacturing, where even the slightest contamination can lead to significant issues. The design and operation of an air lock involve careful engineering to ensure safety and functionality. Typically, an air lock consists of two doors, with one door opening at a time. This ensures that there is always a barrier between the two environments, effectively isolating them from each other. The transition process often includes a series of steps where pressure is equalized, allowing for safe movement between the two spaces. In conclusion, the concept of an air lock is fundamental in various scientific and engineering applications. Its ability to manage pressure differences and prevent contamination makes it an invaluable tool in industries ranging from aerospace to pharmaceuticals. Understanding how air locks function helps us appreciate the complexities involved in maintaining safety and integrity in environments where pressure and contamination are critical concerns.

在科学和工程领域，术语气闸指的是一种专门的舱室，允许物体或个体在两个具有不同压力或气氛的环境之间转移，而不影响任何空间的完整性。这个概念在航空航天、深海探索甚至一些工业过程中至关重要。气闸作为一个屏障，防止空气和污染物在这两个区域之间不受控制地交换。例如，当宇航员在飞船和太空之间旅行时，他们必须通过一个气闸，以确保太空的真空不会进入飞船，而飞船内部是为了人类的舒适和安全而加压的。气闸允许宇航员安全地从飞船内的高压环境过渡到接近零压力的太空。这一过程涉及仔细管理压力差，以避免任何突然的减压，这可能是危险的。同样，在水下探索中，潜艇利用气闸让潜水员进出，而不淹没整个船只。气闸被水淹没，一旦内部压力与外部压力相匹配，潜水员就可以安全退出。这种方法对于深海探索至关重要，因为压力差可能非常巨大。此外，气闸还用于无尘室和实验室，以保持无菌环境。在这些环境中，气闸防止外界的污染。工作人员必须经过气闸，以确保任何颗粒或微生物不会进入受控环境。这在制药和半导体制造等行业中特别重要，因为即使是最轻微的污染也会导致重大问题。气闸的设计和操作涉及仔细的工程，以确保安全和功能。通常，气闸由两扇门组成，一次只打开一扇门。这确保了两个环境之间始终有一个屏障，有效地将它们隔离开来。过渡过程通常包括一系列步骤，其中压力被平衡，从而允许在两个空间之间安全移动。总之，气闸的概念在各种科学和工程应用中是基础性的。它管理压力差和防止污染的能力使其成为航空航天到制药等行业中不可或缺的工具。理解气闸的功能帮助我们欣赏在压力和污染是关键关注点的环境中维持安全和完整性所涉及的复杂性。