释义 |
ace·tyl·ac·e·tone \-ˈasəˌtōn\ noun (-s) Etymology: International Scientific Vocabulary acetyl + acetone : a colorless liquid diketone of pleasant odor known in two forms [keto form CH3COCH2COCH3 and enol form CH3COCHC(OH)CH3] made in various ways (as by the reaction of sodium with acetone and ethyl acetate); 2,4-pentanedione |