airlock

简明释义

英[ˈeəlɒk]美[ˈerlɑːk]

n. 气闸；气塞

复 数 a i r l o c k s

英英释义

单词用法

同义词

反义词

例句

1.The invention discloses a two-stage airlock screw feeder, which is provided with a rotating rotary-vane feeder at the exit compared with the prior screw feeder.

本发明公开了一种双级闭风螺旋送料机，它是在现有螺旋送料机出口处安装有旋转叶轮式进料器。

2.The incubator has been described as an airlock of sorts.

孵化期曾被描述为密封过渡仓 (airlock)一类的东西。

3.After a week, clean and sanitize the carboy, the bung, the airlock and the plastic tubing.

一周后，洗净并消毒大玻璃瓶、塞子、气阀和塑料管。

4.The spare 780-pound coolant pump, built by Boeing, is mounted on an external platform just in front of the station's airlock module, relatively close to the faulty pump module.

备用冷却剂泵由波音公司制造，重 780磅，刚好安装在空间站气闸舱前部的一个外工作面上，相对接近于故障泵模组。

5.The spare 780-pound coolant pump, built by Boeing, is mounted on an external platform just in front of the station's airlock module, relatively close to the faulty pump module.

备用冷却剂泵由波音公司制造，重 780磅，刚好安装在空间站气闸舱前部的一个外工作面上，相对接近于故障泵模组。

6.The building comprises an emergency exit that is connected by an airlock at least to the interior of the building.

建筑物包括紧急出口，该紧急出口由气锁至少连接至建筑物的内部。

7.The astronauts entered the airlock to prepare for their spacewalk.

宇航员进入气闸以准备进行太空行走。

8.Make sure to close the outer door of the airlock before opening the inner door.

确保在打开内门之前关闭气闸的外门。

9.The laboratory uses an airlock to prevent contamination from the outside environment.

实验室使用气闸以防止外部环境的污染。

10.During the experiment, the scientists had to enter the airlock to maintain a sterile environment.

在实验过程中，科学家们必须进入气闸以维持无菌环境。

11.The submarine's airlock 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。

作文

In the realm of space exploration, the term airlock refers to a crucial component that allows astronauts to transition between the pressurized environment of a spacecraft and the vacuum of outer space. An airlock is essentially a small chamber with two doors, which can be sealed off from both the inside and outside. This design ensures that when one door is opened, the other remains closed, preventing the loss of air pressure within the spacecraft. The concept of the airlock is fundamental to the safety and functionality of space missions. Without it, astronauts would face significant risks when conducting extravehicular activities (EVAs), commonly known as spacewalks.The operation of an airlock involves a series of steps that must be meticulously followed. First, the astronaut enters the airlock from the spacecraft, sealing the inner door behind them. Once inside, the airlock is depressurized to match the vacuum of space. This process requires careful monitoring to ensure that the astronaut does not experience decompression sickness, also known as 'the bends.' After the airlock has reached the appropriate pressure, the outer door can be opened, allowing the astronaut to step out into the vastness of space.One of the most famous examples of an airlock is found on the International Space Station (ISS). The ISS features several airlocks that facilitate the movement of astronauts and equipment between the station and space. These airlocks are equipped with advanced technology to ensure the safety of the crew during EVAs. The design and functionality of these airlocks have evolved over the years, incorporating lessons learned from previous space missions.The importance of the airlock extends beyond just the physical structure; it symbolizes human ingenuity and the quest for exploration. Each time an astronaut uses an airlock, they are stepping into the unknown, pushing the boundaries of what we know about our universe. The airlock serves as a gateway to discovery, enabling scientists to conduct experiments in microgravity and gather data that can lead to advancements in various fields, including medicine, physics, and engineering.Moreover, the principles behind the airlock are not limited to space travel. Similar concepts are applied in various industries, such as clean rooms in pharmaceuticals or semiconductor manufacturing, where maintaining a controlled environment is essential. In these settings, airlocks help prevent contamination, ensuring that products meet strict quality standards.In conclusion, the airlock is more than just a technical feature of spacecraft; it represents the intersection of science, safety, and exploration. As we continue to venture into deeper space, the airlock will remain a vital tool, protecting astronauts and enabling groundbreaking discoveries. Understanding the function and significance of the airlock enriches our appreciation of human spaceflight and the challenges that come with exploring the final frontier.

在太空探索领域，术语气闸指的是一个关键组件，它允许宇航员在航天器的加压环境和外太空的真空之间过渡。气闸本质上是一个小型舱室，具有两个门，可以从内部和外部密封。这种设计确保当一扇门打开时，另一扇门保持关闭，从而防止航天器内的气压损失。气闸的概念对于太空任务的安全性和功能至关重要。如果没有它，宇航员在进行舱外活动（EVA），即太空行走时将面临重大风险。气闸的操作涉及一系列必须严格遵循的步骤。首先，宇航员从航天器进入气闸，并将内门密封在身后。一旦进入，气闸就会被减压，以匹配外太空的真空状态。这个过程需要仔细监控，以确保宇航员不会经历减压病，也被称为“弯曲”。在气闸达到适当的压力后，外门可以打开，允许宇航员走出广阔的太空。国际空间站（ISS）是最著名的气闸实例之一。ISS设有多个气闸，以促进宇航员和设备在空间站与太空之间的移动。这些气闸配备了先进的技术，确保在EVA期间保护船员的安全。这些气闸的设计和功能随着时间的推移而演变，吸取了以往太空任务的经验教训。气闸的重要性不仅仅限于物理结构；它象征着人类的聪明才智和探索的追求。每当宇航员使用气闸时，他们都在踏入未知，推动我们对宇宙的认知界限。气闸作为发现的门户，使科学家能够在微重力下进行实验，并收集数据，这些数据可以促进医学、物理学和工程等各个领域的进步。此外，气闸背后的原理并不限于太空旅行。类似的概念也应用于各个行业，例如制药或半导体制造中的洁净室，在这些行业中，维持受控环境至关重要。在这些环境中，气闸有助于防止污染，确保产品符合严格的质量标准。总之，气闸不仅仅是航天器的技术特征；它代表了科学、安全和探索的交汇点。随着我们继续深入太空探险，气闸将继续作为一种重要工具，保护宇航员并促进开创性的发现。理解气闸的功能和意义丰富了我们对人类航天飞行及其探索最终边界所面临挑战的欣赏。