| 单词 | expansion joint |
| 释义 | expansion jointnouna joint between two parts of a structure, machine, etc., permitting expansion, as from heat, without structural damage. Origin of expansion jointFirst recorded in 1840–50 Words nearby expansion jointexpansion board, expansion bolt, expansion card, expansion chamber, expansionism, expansion joint, expansion slot, expansion team, expansion wave, expansive, expansive bit Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for expansion jointexpansion joint nounengineering a gap in steel or concrete to allow for thermal expansion 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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