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| 单词 | extra-vehicular |
| 释义 | > as lemmasextra-vehicular extra-vehicular adj. Brit. , U.S. outside a vehicle; spec. denoting activity outside a space-vehicle while it is in flight.ΚΠ 1965 New Scientist 18 Mar. 700/3 This ‘extravehicular activity’, as it is termed, will be the first exposure of man in this hostile environment without the protection of a heavy metal coat. 1966 New Scientist 16 June 703/2 Cernan..had to take repeated rests during his extravehicular activities. < as lemmas |
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