spacewalker

简明释义

英[/ˈspeɪsˌwɔːkər/]美[/ˈspeɪsˌwɔːkər/]

太空漫步者

英英释义

单词用法

同义词

反义词

例句

1.The delay launching Discovery cost the crew its lead spacewalker, Tim Kopra, who was injured in a bicycle accident in January.

本次发现号的推迟发射致使其太空行走的主要人员蒂姆。孔普拉未能升空。他在一月的一次自行车事故中受伤。

2.Spacewalker John D. Olivas gathers tools during the first spacewalk of the mission in this view from NASA TV June 11, 2007.

2007年6月11日，宇航员John D.Olivas在太空舱外回收工具，这也是首次被在航天署频道上播放的太空行走任务。

3.Zhai, who became China's first-ever spacewalker, waved to the camera at this historic moment.

刚刚成为中国太空行走第一人的翟志刚挥舞著中国国旗，他说，这是一个历史时刻。

4.Part of the space station and the blue and white Earth are among the objects seen in his visor. Fellow spacewalker Steve Bowen, mission specialist, is out of frame.

部分空间站和蓝白色的地球出现在了他的自拍照中，而他的同事项目专家史蒂夫·鲍文则没有出现在画面里。

5.Part of the space station and the blue and white Earth are among the objects seen in his visor. Fellow spacewalker Steve Bowen, mission specialist, is out of frame.

部分空间站和蓝白色的地球出现在了他的自拍照中，而他的同事项目专家史蒂夫·鲍文则没有出现在画面里。

6.Spacewalker Michael Good, barely visible in his white spacesuit against the station, participated in the STS-132 mission's third and final spacewalk.

太空行走者迈克尔.古德身穿白色太空服，在空间站的背景下很难被分辨出来，他正在进行STS-132项目的第三次也是最后一次的太空行走。

7.Zhai Zhigang, a reserve for the Shenzhou V and VI missions, is poised to become China's first spacewalker, reports have said.

有消息说，最有可能进行中国航天首次太空漫步的是曾经2次入选神舟计划的航天员翟志刚。

8.Spacewalker Michael Good, barely visible in his white spacesuit against the space station, participated in the STS-132 mission's third and final spacewalk.

太空行走者迈克尔·古德身穿白色太空服，在空间站的背景下几乎看不到，参加STS-132任务的第三次也是最后一次的太空行走。

9.The first spacewalker 太空行走者 was Alexei Leonov, who performed the historic feat in 1965.

第一位太空行走者 spacewalker是阿列克谢·列昂诺夫，他在1965年完成了这一历史壮举。

10.NASA has trained many spacewalkers 太空行走者 for various missions over the years.

多年来，NASA为各种任务培训了许多太空行走者 spacewalker。

11.During the mission, the spacewalker 太空行走者 conducted several experiments outside the spacecraft.

在任务期间，太空行走者 spacewalker在航天器外进行了几项实验。

12.The spacewalker 太空行走者 carefully attached new solar panels to the International Space Station.

这位太空行走者 spacewalker小心翼翼地将新的太阳能电池板安装到国际空间站上。

13.Each spacewalker 太空行走者 must undergo rigorous training to prepare for their time in zero gravity.

每位太空行走者 spacewalker都必须经过严格的训练，以准备他们在零重力环境中的时间。

作文

The concept of a spacewalker has fascinated humanity for decades. A spacewalker is an astronaut who performs activities outside their spacecraft in the vacuum of space. This extraordinary endeavor requires immense training, courage, and precision. The first known spacewalker was Alexei Leonov, a Soviet cosmonaut who stepped out of his spacecraft during the Voskhod 2 mission in 1965. His historic walk lasted about 12 minutes and marked a significant milestone in human space exploration.Being a spacewalker is not just about stepping into the vastness of space; it involves complex tasks that are crucial for the maintenance and operation of spacecraft. During a spacewalk, astronauts may conduct repairs, install new equipment, or perform scientific experiments. These tasks are often performed in harsh conditions, where temperatures can vary drastically and the absence of gravity presents unique challenges.One of the most famous spacewalkers in recent history is Peggy Whitson, an American astronaut who holds the record for the longest cumulative time spent in space by an American. Throughout her career, she completed multiple spacewalks, contributing significantly to the International Space Station (ISS) and advancing our understanding of living and working in space. Each spacewalk she undertook involved meticulous planning and execution, showcasing the skills and expertise required to be successful in such an environment.The training for a spacewalker is extensive and includes simulations in neutral buoyancy pools, where astronauts practice their movements in a controlled underwater environment that mimics zero gravity. They also undergo rigorous physical training to ensure they can handle the demands of working outside the spacecraft. Additionally, they learn how to troubleshoot potential issues that may arise during a spacewalk, as communication with their team on Earth is vital for safety and mission success.Spacewalking is not without risks. Astronauts must wear specially designed suits that provide life support and protection from the harsh conditions of space. These suits are equipped with oxygen supply systems, temperature control mechanisms, and shielding from micrometeoroids. Despite these precautions, accidents can happen, and spacewalkers must remain vigilant at all times.The future of spacewalking is promising, with plans for more ambitious missions to the Moon and Mars. As humanity aims to establish a presence beyond Earth, the role of spacewalkers will become increasingly important. They will be essential for constructing habitats, conducting research, and ensuring the safety of future explorers.In conclusion, the role of a spacewalker is one of the most exciting and challenging professions in the world. It symbolizes the spirit of exploration and the quest for knowledge that drives humanity to reach beyond our planet. As technology advances and we continue to push the boundaries of space exploration, the contributions of spacewalkers will undoubtedly play a crucial role in our journey to the stars.

“太空行走者”的概念吸引了人类数十年。“太空行走者”是指在太空的真空环境中，执行飞船外部活动的宇航员。这一非凡的努力需要巨大的训练、勇气和精确度。第一位已知的“太空行走者”是苏联宇航员阿列克谢·莱昂诺夫，他在1965年的“沃斯霍德2号”任务中走出了他的飞船。他历史性的太空行走持续了大约12分钟，标志着人类太空探索的重要里程碑。成为“太空行走者”不仅仅是走入浩瀚的太空；它涉及复杂的任务，这些任务对于飞船的维护和操作至关重要。在太空行走期间，宇航员可能会进行修理、安装新设备或进行科学实验。这些任务通常是在恶劣条件下进行的，温度变化剧烈，失重状态带来了独特的挑战。最近历史上最著名的“太空行走者”之一是佩吉·惠特森，美国宇航员，她创造了美国宇航员在太空中累计停留时间最长的记录。在她的职业生涯中，她完成了多次“太空行走”，为国际空间站（ISS）做出了重要贡献，推动了我们对在太空中生活和工作的理解。她每次的“太空行走”都涉及周密的计划和执行，展示了在这种环境中取得成功所需的技能和专业知识。“太空行走者”的训练非常广泛，包括在中性浮力池中的模拟训练，宇航员在受控的水下环境中练习他们的动作，以模拟失重状态。他们还接受严格的体能训练，以确保能够应对在飞船外工作所需的要求。此外，他们学习如何解决在“太空行走”期间可能出现的潜在问题，因为与地球团队的沟通对于安全和任务成功至关重要。太空行走并非没有风险。宇航员必须穿着专门设计的宇航服，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系统、温度控制机制和防护微小陨石的屏障。尽管有这些预防措施，但事故仍然可能发生，“太空行走者”必须始终保持警惕。“太空行走”的未来充满希望，计划进行更雄心勃勃的月球和火星任务。随着人类旨在建立超越地球的存在，“太空行走者”的角色将变得越来越重要。他们对于建造栖息地、进行研究和确保未来探险者的安全至关重要。总之，“太空行走者”的角色是世界上最令人兴奋和具有挑战性的职业之一。它象征着探索的精神和推动人类超越我们星球的知识追求。随着技术的进步，我们继续推动太空探索的边界，“太空行走者”的贡献无疑将在我们通往星星的旅程中发挥关键作用。