Noun:
something additional of the same kind;he always carried extras in case of an emergency
a copy that corresponds to an original exactly;he made a duplicate for the files
Adjective:
identically copied from an original;a duplicate key
being two identical
Verb:
make or do or perform again;He could never replicate his brilliant performance of the magic trick
duplicate or match;The polished surface twinned his face and chest in reverse
make a duplicate or duplicates of;Could you please duplicate this letter for me?
increase twofold;The population doubled within 50 years
用作名词 n.
动词+～keep a duplicate保留副本介词+～in duplicate一式两份～+介词duplicate of完全一样用作动词 v.～+名词duplicate document复印文件duplicate key配钥匙
近义词 redo重做model模范copy复制品repeat重复twin孪生的spare备用的extra额外的double双重的facsimile摹本replicate复制replica复制品reproduce再生matching匹配的parallel平行的photocopy影印本identical同一的replacement更换reduplicate重复duplication复制xerox静电复印件reproduction再现twinned成双成对的carbon copy复写本, 极其相似的人或…
用作名词n.Is this a duplicate or the original?这是副本,还是正本?
Your jacket's a duplicate of mine.你的夹克跟我的一样。
This form should be filled out in duplicate.这种表格要填写一式两份。用作动词v.
用作及物动词
S+～+ n./pron.Can you duplicate the key for me?你能把这把钥匙再给我配一把吗?
The manager asks the secretary to duplicate the document.经理让秘书复印这份文件。
It occurred to us that we were merely duplicating their research.我们想到我们仅仅在重复他们的研究。
The document was duplicated.文件复制了。
The record-breaking harvest of 1975 may not be duplicated this year.今年不可能再获得1975年那种创纪录的丰收。其他All members received duplicated notices of the meetings.所有与会人员都收到了会议通知的复印件。用作形容词用作动词Please duplicate the document for me!请帮我复写下这份公文。
These results duplicate those of others.这些结果都是重复别人的。