首页  汉语词典  英英词典

单词	extravehicular
释义	extravehicular /ˌɛkstrəvɪˈhɪkjʊlə / adjective Relating to work performed in space outside a spacecraft: extravehicular activity... Besides logging more than 259 hours in space, he has more than 14 hours of extravehicular activity, or spacewalking. That's where astronauts practice extravehicular activities, more commonly known as spacewalks. Two projects focus on advanced technologies for extravehicular activity.
随便看	side-wheeler side whiskers side wind sidewind sidewinder sidewise Sidhe Sidi bel Abbès siding sidle Sidney, Sir Philip Sidon Sidra, Gulf of SIDS Siebengebirge siege siege economy siege engine siege gun siege mentality Siegfried Siegfried Line Sieg Heil Sieg-Heiling siemens

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。