| 单词 | service module |
| 释义 | service modulenoun(often initial capital letters)U.S. Aerospace. the section of an Apollo spacecraft containing the principal propulsion system, electrical system, water, and other supplies. Origin of service moduleFirst recorded in 1960–65 Words nearby service moduleservice industry, service line, serviceman, service mark, service medal, service module, serviceperson, service pipe, service road, services, service station Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for service moduleservice module nouna section of an Apollo spacecraft housing the rocket engine, radar, fuel cells, etc, and jettisoned on re-entry into the earth's atmosphereSee also lunar module, command module 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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