du·pli·cateverbpresent simple - I / you / we / theyduplicateBrE/ˈdjuːplɪkeɪt/NAmE/ˈduːplɪkeɪt/present simple - he / she / itduplicatesBrE/ˈdjuːplɪkeɪts/NAmE/ˈduːplɪkeɪts/past simpleduplicatedBrE/ˈdjuːplɪkeɪtɪd/NAmE/ˈduːplɪkeɪtɪd/past participleduplicatedBrE/ˈdjuːplɪkeɪtɪd/NAmE/ˈduːplɪkeɪtɪd/ -ing formduplicatingBrE/ˈdjuːplɪkeɪtɪŋ/NAmE/ˈduːplɪkeɪtɪŋ/BrE/ˈdjuːplɪkeɪt/NAmE/ˈduːplɪkeɪt/[often passive]~sthtomakeanexactcopyofsth复制;复印;复写◆aduplicatedform复制的表格~sthtodosthagain, especiallywhenitisunnecessary(尤指不必要时)重复,再做一次◆There'snopointinduplicatingworkalreadydone. 重复别人已经做过的工作毫无意义。Pronunciation changes by part of speechabuse,alternate,advocate,approximate,contract,converse,convict,decrease,delegate,discount,duplicate,estimate,export,extract,graduate,import,intimate,moderate,object,permit,present,protest,record,refund,refuse,subject,suspect,survey,torment,upgrade▸du·pli·ca·tionBrE/ˌdjuːplɪˈkeɪʃn/NAmE/ˌduːplɪˈkeɪʃn/noun[U, C]
du·pli·cateadjectiveBrE/ˈdjuːplɪkət/NAmE/ˈduːplɪkət/[only before noun]exactlylikesthelse; madeasacopyofsthelse完全一样的;复制的;副本的◆aduplicateinvoice发票副本