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单词 extravehicular activity
释义

extravehicular activity


extravehicular activityastronaut Randy Bresnik on a mission at the International Space Station inNovember 2009

ex·tra·ve·hic·u·lar activity

E0303700 (ĕk′strə-vē-hĭk′yə-lər)n. Abbr. EVA Activity or maneuvers performed by an astronaut outside a spacecraft in space.

extravehicular activity


extravehicular activity

(eks-tră-vi-hik -yŭ-ler) See EVA.

extravehicular activity

[¦ek·strə·və′hik·yə·lər ak′tiv·əd·ē] (aerospace engineering) Activity conducted outside a spacecraft during space flight.
AcronymsSeeEVA
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更新时间:2024/11/11 13:40:35