astronaut

简明释义

英[ˈæstrənɔːt]美[ˈæstrənɔːt]

n. 宇航员，太空人

英英释义

单词用法

同义词

反义词

例句

1.The astronaut walked half an hour in the space.

宇航员在太空行走了半小时。

2.The astronaut likes to travel into space.

宇航员喜欢在太空翱翔。

3.There is an astronaut model on it.

上面有一个宇航员模型。

4.Although over the years Barbie has had more than 180 different careers—including football coach, sign language teacher, ambassador, president and astronaut—her body shape hasn't changed much.

尽管这些年来芭比娃娃有超过180种不同的职业，包括足球教练、手语教师、大使、总统和宇航员，但她的体型并没有太大变化。

5.Astronaut Pierre Thuot tried to latch the 15-foot robotic arm onto the satellite.

宇航员皮埃尔·索特想要把这个长15英尺的机械手安到人造卫星上。

6.Although over the years Barbie has had more than 180 different careers including football coach, sign language teacher, ambassador, president and astronaut, her body shape hasn't changed much.

尽管这些年来芭比娃娃有超过180种不同的职业经历，包括足球教练、手语教师、大使、总统和宇航员，但她的体型并没有太大变化。

7.Children are often inspired to become an astronaut 宇航员 after watching space movies.

孩子们在看完太空电影后，常常受到启发想要成为一名astronaut 宇航员。

8.The first human to travel into space was an astronaut 宇航员 named Yuri Gagarin.

第一个进入太空的人是名为尤里·加加林的astronaut 宇航员。

9.NASA trains its astronauts 宇航员 rigorously to prepare them for the challenges of space travel.

美国宇航局对其astronauts 宇航员进行严格训练，以准备他们应对太空旅行的挑战。

10.After years of training, she finally became a certified astronaut 宇航员 and was ready for her first mission.

经过多年的训练，她终于成为了一名认证的astronaut 宇航员，准备进行她的第一次任务。

11.The astronaut 宇航员 floated in zero gravity while conducting experiments on the space station.

这位astronaut 宇航员在空间站进行实验时漂浮在零重力环境中。

作文

The term astronaut refers to a person who is trained to travel and work in space. These individuals undergo rigorous training to prepare for the challenges of space travel, including the physical and mental demands of living in a microgravity environment. The journey of an astronaut begins long before they ever step foot on a spacecraft. They must complete extensive education, often in fields such as engineering, physics, or biology. Many astronauts also have backgrounds as pilots or scientists, which helps them navigate the complexities of space missions.Once selected for a space program, an aspiring astronaut enters a training regimen that can last for several years. This training includes simulations of space flights, survival training in various environments, and learning how to operate complex machinery. Physical fitness is also crucial, as astronauts need to be in peak condition to handle the stresses of launch and re-entry. Additionally, they must learn how to work with their fellow crew members effectively, as teamwork is essential during missions.One of the most exciting aspects of being an astronaut is the opportunity to conduct experiments in space. The unique conditions of microgravity allow scientists to study phenomena that cannot be replicated on Earth. For example, astronauts have conducted research on fluid dynamics, combustion, and even biological processes like plant growth in space. These studies contribute to our understanding of science and may have applications for life on Earth or future missions to other planets.However, the life of an astronaut is not without its challenges. Spending extended periods away from family and friends can take a toll on personal relationships. Moreover, the psychological stress of being in a confined space, far from home, can be significant. Astronauts must be mentally resilient and equipped with coping strategies to deal with isolation and confinement.The first human to travel into space was Yuri Gagarin, a Soviet astronaut, in 1961. Since then, many nations have developed their own space programs, leading to international collaborations such as the International Space Station (ISS). On the ISS, astronauts from different countries live and work together, conducting experiments that benefit humanity as a whole. This spirit of cooperation highlights the importance of space exploration and the role of astronauts in advancing our knowledge.In recent years, the field of space exploration has expanded beyond governmental agencies. Private companies are now sending astronauts into space, paving the way for commercial space travel. This new era of exploration raises exciting possibilities for the future, including the potential for tourism in space and even colonization of other planets.In conclusion, the role of an astronaut is multifaceted and vital to the advancement of science and technology. Their contributions not only enhance our understanding of the universe but also inspire future generations to reach for the stars. As we continue to explore the cosmos, the work of astronauts will remain at the forefront of human achievement, reminding us of the limitless possibilities that lie beyond our planet.

术语astronaut指的是经过培训，能够在太空旅行和工作的人。这些人经历严格的培训，以准备应对太空旅行的挑战，包括在微重力环境中生活的身体和心理要求。成为一名astronaut的旅程开始于他们踏上航天器的那一刻之前。他们必须完成广泛的教育，通常在工程、物理或生物等领域。许多astronauts也有飞行员或科学家的背景，这帮助他们应对太空任务的复杂性。一旦被选入太空计划，未来的astronaut将进入一个可以持续数年的培训课程。这种培训包括模拟太空飞行、生存训练以及学习如何操作复杂的机器。身体健康也是至关重要的，因为astronauts需要处于最佳状态，以应对发射和再入的压力。此外，他们还必须学习如何与其他机组成员有效合作，因为团队合作在任务中至关重要。作为一名astronaut最令人兴奋的方面之一是有机会在太空进行实验。微重力的独特条件使科学家能够研究无法在地球上复制的现象。例如，astronauts进行了流体动力学、燃烧甚至植物在太空中生长等生物过程的研究。这些研究有助于我们理解科学，并可能对地球生活或未来前往其他星球的任务产生应用。然而，astronaut的生活并非没有挑战。长时间远离家人和朋友可能会对个人关系造成影响。此外，身处封闭空间、远离家乡的心理压力可能是显著的。Astronauts必须具备心理韧性，并配备应对孤独和密闭环境的应对策略。第一位进入太空的人是苏联的astronaut尤里·加加林（Yuri Gagarin），他在1961年成功飞行。从那时起，许多国家发展了自己的太空计划，导致国际合作，例如国际空间站（ISS）。在ISS上，来自不同国家的astronauts共同生活和工作，进行有利于人类整体的实验。这种合作精神突显了太空探索的重要性以及astronauts在推动我们知识方面的作用。近年来，太空探索领域已超越政府机构。私营公司现在也在向太空派遣astronauts，为商业太空旅行铺平了道路。这一新的探索时代为未来带来了激动人心的可能性，包括太空旅游的潜力，甚至是其他星球的殖民。总之，astronaut的角色是多方面的，对于科学和技术的发展至关重要。他们的贡献不仅增强了我们对宇宙的理解，还激励着未来几代人追逐星辰。当我们继续探索宇宙时，astronauts的工作将始终处于人类成就的前沿，提醒我们在我们星球之外存在无限的可能性。