Word · Frequency #11219
duplicate
复制品；副本；同样的事物
A thing that is exactly like another; an identical copy or an extra one of the same kind.
- 1.
One that resembles or corresponds to another; an identical copy.
与另一物相似或对应的事物；完全相同的副本
- 2.
something additional of the same kind
同类的额外事物
- 3.
An original instrument repeated; a document which is the same as another in all essential particulars, and differing from a mere copy in having all the validity of an original
重复的原件；在所有要点上与另一文件相同,并具有原本全部效力的文件(区别于纯粹副本)
- 4.
a copy that corresponds to an original exactly
与原件完全相符的副本
- 5.
A pawnbroker's ticket, which must be shown when redeeming a pledged item.
当票,赎回当品时须出示
- 6.
The game of duplicate bridge.
复式桥牌
- 7.
The game of duplicate Scrabble.
复式 Scrabble 游戏
- 8.
A biological specimen that was gathered alongside another specimen and represents the same species.
与另一标本同采并代表同种的生物标本
具有原件效力的副本；复本；当票；复式桥牌；复式拼字游戏；副标本；同种标本
In use
I need to make a duplicate of this document before sending it out.
Always keep a duplicate of your key in a safe place in case you lose the original.
She created a duplicate of the presentation file and stored it on the cloud.
he made a duplicate for the files
a duplicate of sth
He made a duplicate of the key.
他配了一把钥匙的副本。
in duplicate
Please fill out the form in duplicate.
请一式两份填写这份表格。
keep a duplicate (of sth)
Connections
Collocations
- in duplicate
- 一式两份
- Please fill out the form in duplicate.请将表格填写一式两份。
- a duplicate of
- ……的副本
- She gave me a duplicate of the report.她给了我报告的副本。
- make a duplicate
- 制作副本
- Make a duplicate of the document before sending it.发送之前，请制作一份文件副本。
- exact duplicate
- 完全相同的副本
- This painting is an exact duplicate of the original.这幅画是原作的完全相同的副本。
- duplicate key
- 备用钥匙；副本钥匙
- I gave my neighbor a duplicate key to my apartment.我给了邻居一套我公寓的备用钥匙。
Idioms & figurative uses
Learner notes
Memory Tip
把 duplicate 联想成 double（双份）：两次复制出完全一样的东西，就是 duplicate——一份一模一样副本。
Context & Register
语域：neutral 常见场景：办公/行政、法律/合同、数据/文件 名词 duplicate 表示‘副本、复制品’时是较中性的书面词，多用于行政、法律或文档说明等场合；日常口语里更常说 copy，正式与否视搭配和文体而定。
Grammar Note
常与介词 of 连用，如 a duplicate of the key。
Pronunciation & Spelling
名词/形容词中，后缀 -icate 常发 /ɪkət/，与 duplicate（名词）的 /ˈduːplɪkət/ 结尾相同，如 delicate、certificate、intricate、triplicate。注意：动词中 -icate 发 /ɪkeɪt/，如 complicate、communicate，拼写相似但发音不同。
Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.