| 单词 | retardant |
| 释义 | retardant[ ri-tahr-dnt ] / rɪˈtɑr dnt / noun Chemistry.any substance capable of reducing the speed of a given reaction. adjectiveretarding or tending to retard (usually used in combination): fire-retardant construction materials. Origin of retardantFirst recorded in 1635–45; retard + -ant OTHER WORDS FROM retardantre·tard·ance, re·tard·an·cy, nounWords nearby retardantretaining wall, retake, retaliate, retaliation, retard, retardant, retardate, retardation, retarded, retarded dentition, retardee Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for retardantretardant / (rɪˈtɑːdənt) / nouna substance that reduces the rate of a chemical reaction adjectivehaving a slowing effect 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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