单词 | retarder |
释义 | retarder[ ri-tahr-der ] / rɪˈtɑr dər / nouna person or thing that retards. Chemistry.
Building Trades. an admixture of concrete or plaster that retards its set. Origin of retarderFirst recorded in 1635–45; retard + -er1 Words nearby retarderretardate, retardation, retarded, retarded dentition, retardee, retarder, retarget, retch, retcon, retd., rete Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for retarderretarder / (rɪˈtɑːdə) / nouna person or thing that retards a substance added to slow down the rate of a chemical change, such as one added to cement to delay its setting 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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