duplicatedadj.复制的；复写的动词duplicate的过去式和过去分词.duplicaten.副本adj.完全一样的；复制的v.复制；重复duplicate sampling重复抽样duplicated bladder[医] 重复膀胱duplicated message重复报文duplicate coverage多重保障duplicated-email重复邮件duplicated control复式控制duplicate checking查重duplicate exchange复本交换duplicate original复制原版duplicate negative复制底片