| 单词 | spacewalk |
| 释义 | spacewalk[ speys-wawk ] / ˈspeɪsˌwɔk / nouna task or mission performed by an astronaut outside a spacecraft in space. verb (used without object)to execute such a task or mission. Origin of spacewalkAn Americanism dating back to 1960–65; space + walk OTHER WORDS FROM spacewalkspacewalker, nounWords nearby spacewalkspacesuit, Space Telescope, space-time, space tourism, space travel, spacewalk, spacewoman, space writer, spacey, spacial, spacial formula Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for spacewalkspacewalk / (ˈspeɪsˌwɔːk) / nounthe act or an instance of floating and manoeuvring in space, outside but attached by a lifeline to a spacecraftTechnical name: extravehicular activity verb(intr) to float and manoeuvre in space while outside but attached to a spacecraft Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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