| 单词 | parking orbit |
| 释义 | parking orbitnoun Aerospace.a temporary orbit in which a spacecraft awaits the next phase of its mission. Origin of parking orbitFirst recorded in 1955–60 Words nearby parking orbitparking, parking brake, parking disc, parking lot, parking meter, parking orbit, parking ramp, parking strip, parking ticket, Parkinson, parkinsonian Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for parking orbitparking orbit nounan orbit around the earth or moon in which a spacecraft can be placed temporarily in order to prepare for the next step in its programme 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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