最終更新日：2024/07/28

Any activity by an astronaut outside of a spacecraft or space station in space; extravehicular activity.

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spacewalk

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spacewalk

noun

Any activity by an astronaut outside of a spacecraft or space station in space; extravehicular activity.

Astronauts often perform spacewalks to repair and maintain the International Space Station.

意味（1）

Any activity by an astronaut outside of a spacecraft or space station in space; extravehicular activity.