astronaut造句

2023年12月3日发(作者：东风风行怎么样 汽车好不好)

astronaut造句

1. The first American astronaut in space was Alan Shepard, who

launched into orbit in 1961.

2. The first female astronaut in space was Valentina Tereshkova of

the Soviet Union, who launched in 1963.

3. Astronauts on the International Space Station conduct

experiments in many disciplines, from astronomy to zoology.

4. Astronauts also conduct repair and maintenance work outside the

space station, safely tethered to the craft.

5. Astronauts often rely on robotic arms to help them work in the

zero gravity environment.

6. Astronauts must undergo rigorous physical and psychological

training before they can be certified for space travel.

7. Astronauts must also have an understanding of the engineering

and science behind the spacecraft they are traveling in.

8. Astronauts living and working on the International Space Station

must follow strict protocols and procedures to ensure their safety.

9. Astronauts often have to use their problem-solving skills to find solutions to unexpected problems in space.

10. Astronauts also help to inspire the next generation of scientists

and engineers, sharing stories of their experiences in space with the

public.