dead·enBrE/ˈdedn/NAmE/ˈdedn/verbpresent simple - I / you / we / theydeadenBrE/ˈdedn/NAmE/ˈdedn/present simple - he / she / itdeadensBrE/ˈdednz/NAmE/ˈdednz/past simpledeadenedBrE/ˈdednd/NAmE/ˈdednd/past participledeadenedBrE/ˈdednd/NAmE/ˈdednd/ -ing formdeadeningBrE/ˈdednɪŋ/NAmE/ˈdednɪŋ/~sthtomakesthsuchasasound, afeeling, etc. lessstrong使（声音、感觉等）减弱，缓和，迟钝SYNdull◆Hewasgivendrugstodeadenthepain. 给了他止痛药。▸dead·en·ingBrE/ˈdednɪŋ/NAmE/ˈdednɪŋ/adjective[only before noun]◆thedeadeningeffectofalcoholonyourreactions酒精对反应的抑制作用