单词 | eva |
释义 | > as lemmasEVA EVA n. extravehicular activity, activity performed by an astronaut while outside of an orbiting spacecraft or space station; (also) an instance of this. ΚΠ 1965 E. Liverpool (Ohio) Rev. 20 May 18/1 McDivitt and White are indulging in ‘extra vehicular activity’, ‘EVA’ as the spacemen call it. 1987 Space Flight News Nov. 42/4 She [sc. Svetlana Savitskava] performed an EVA outside the Salyut-7 orbital laboratory. 2016 Guardian (Nexis) 15 Jan. (Science section) For most astronauts, EVA is the holy grail, the thing you most want to do at some point in your career. < as lemmas |
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