spacewalk

简明释义

英[ˈspeɪswɔːk]美[ˈspeɪswɔːk]

n. 太空漫步，太空行走；航天舱外活动

英英释义

单词用法

同义词

反义词

例句

1.China plans to broadcast the spacewalk on live television.

中国计划对太空漫步进行实况电视转播。

2.Shenzhou 7: China's first spacewalk mission.

神七：中国首次太空行走。

3.The spacewalk was mainly aimed at testing China's mastery of the technology involved.

这次太空行走旨在检测中国对航天技术的掌握情况。

4.Maxim Burgerhout's very first post to spacewalk-devel list, in April, was a patch (0).

Maxim Burgerhout向spacewalk-devel第一次提交补丁是在四月份(0)。

5.Crew commander Zhai Zhigang is expected to conduct Saturday's spacewalk, which could last at least 40 minutes.

指挥官翟志刚预计将在星期六执行约40分钟长的太空漫步任务。

6.Shuttle and station crew members are busy preparing for the mission's next spacewalk, pushed back for a second time to Saturday.

航天飞机和空间站的成员正在忙着准备这次任务的下一项太空行走作业。该项作业在经历第二次推后后定在了周六。

7.This will be the third Chinese manned space mission, but the first time Chinese astronauts perform a spacewalk.

这是中国第三次载人航天，也是中国宇航员首次进行太空行走。

8.The astronaut prepared for the upcoming spacewalk.

宇航员为即将到来的太空行走做准备。

9.They communicated with mission control during the spacewalk.

他们在太空行走期间与任务控制中心进行了沟通。

10.During the spacewalk, they repaired the solar panels.

在太空行走期间，他们修理了太阳能电池板。

11.She felt a rush of excitement before her first spacewalk.

在第一次太空行走之前，她感到一阵兴奋。

12.The mission included two scheduled spacewalks.

这次任务包括两次计划好的太空行走。

作文

A spacewalk is a fascinating and awe-inspiring event that takes place outside of a spacecraft, allowing astronauts to experience the vastness of space firsthand. This extraordinary activity requires extensive training, preparation, and the right equipment to ensure the safety of the astronauts involved. During a spacewalk (太空行走), astronauts are often tasked with various duties, such as repairing equipment, conducting experiments, or installing new technology on the exterior of the International Space Station (ISS). The process of preparing for a spacewalk begins long before the actual event, as astronauts undergo rigorous simulations and practice sessions to familiarize themselves with the challenges they will face. One of the most remarkable aspects of a spacewalk is the unique perspective it offers. Floating in the vacuum of space, astronauts can see Earth from a vantage point that most people can only dream of. The breathtaking view of our planet, with its blue oceans and swirling clouds, serves as a powerful reminder of the fragility of life and the importance of protecting our environment. Furthermore, the absence of gravity during a spacewalk (太空行走) allows astronauts to move in ways that are impossible on Earth, creating a sense of freedom and exhilaration. However, a spacewalk is not without its risks. Astronauts must wear specially designed spacesuits that provide life support and protection from the harsh conditions of space. These suits are equipped with oxygen supplies, temperature control systems, and communication devices to ensure that astronauts can stay connected with their team on the ISS. Despite these precautions, the dangers of a spacewalk remain significant, including exposure to radiation, micrometeoroids, and the potential for equipment malfunctions. The first human spacewalk occurred on March 18, 1965, when Soviet cosmonaut Alexei Leonov stepped outside his spacecraft for 12 minutes. This historic event marked a milestone in human space exploration and paved the way for future missions. Since then, numerous astronauts from various countries have participated in spacewalks, contributing to our understanding of space and advancing scientific research. As we look to the future, spacewalks will continue to play a crucial role in space exploration. With plans for missions to the Moon, Mars, and beyond, astronauts will need to conduct spacewalks to prepare for and execute tasks that are essential for the success of these missions. The ongoing development of new technologies and techniques will enhance the safety and efficiency of spacewalks, allowing astronauts to push the boundaries of human exploration further than ever before. In conclusion, a spacewalk (太空行走) is an extraordinary experience that encapsulates the spirit of adventure and discovery inherent in human nature. It represents the culmination of years of hard work, dedication, and innovation, all aimed at uncovering the mysteries of the universe. As we continue to explore the cosmos, the significance of spacewalks will only grow, reminding us of our place in the universe and the endless possibilities that lie ahead.

太空行走是一个迷人而令人惊叹的事件，发生在航天器外部，让宇航员亲身体验太空的广阔。这一非凡活动需要广泛的训练、准备和合适的设备，以确保参与宇航员的安全。在一次太空行走中，宇航员通常负责各种任务，如修理设备、进行实验或在国际空间站（ISS）的外部安装新技术。准备太空行走的过程在实际事件之前就开始了，宇航员需要经过严格的模拟和练习，以熟悉他们将面临的挑战。太空行走的一个最引人注目的方面是它所提供的独特视角。在太空的真空中漂浮，宇航员可以从大多数人只能梦想的角度看到地球。我们星球的壮观景象，蓝色的海洋和旋转的云彩，强烈提醒着我们生命的脆弱以及保护环境的重要性。此外，在太空行走中缺乏重力让宇航员能够以在地球上无法做到的方式移动，创造出一种自由和兴奋的感觉。然而，太空行走并非没有风险。宇航员必须穿戴专门设计的宇航服，这些宇航服提供生命支持和保护，以应对太空的恶劣条件。这些宇航服配备了氧气供应、温控系统和通信设备，以确保宇航员能够与国际空间站的团队保持联系。尽管采取了这些预防措施，太空行走的危险依然显著，包括辐射暴露、微流星体以及设备故障的潜在风险。第一位人类太空行走发生在1965年3月18日，当时苏联宇航员阿列克谢·列昂诺夫在他的航天器外步行了12分钟。这一历史性事件标志着人类太空探索的里程碑，并为未来的任务铺平了道路。从那时起，来自不同国家的众多宇航员参与了太空行走，为我们对太空的理解和科学研究的推进做出了贡献。展望未来，太空行走将在太空探索中继续发挥关键作用。随着对月球、火星及更远地方的任务计划，宇航员需要进行太空行走，以准备和执行对这些任务成功至关重要的任务。新技术和技术的持续发展将增强太空行走的安全性和效率，使宇航员能够将人类探索的边界推向前所未有的高度。总之，太空行走是一个非凡的经历，体现了人类本质中冒险和发现的精神。它代表着数年努力、奉献和创新的结晶，旨在揭示宇宙的奥秘。随着我们继续探索宇宙，太空行走的重要性只会增加，提醒我们在宇宙中的位置以及未来无限的可能性。