duplicate

verb

1. 复制；复印；复写
   to make an exact copy of sth
   1. a duplicated form
      复制的表格
2. （尤指不必要时）重复，再做一次
   to do sth again, especially when it is unnecessary
   1. There's no point in duplicating work already done.
      重复别人已经做过的工作毫无意义。

adj.

1. 完全一样的；复制的；副本的
   exactly like sth else; made as a copy of sth else
   1. a duplicate invoice
      发票副本

noun

1. 完全一样的东西；复制品；副本
   one of two or more things that are the same in every detail
   1. Is this a duplicate or the original?
      这是副本还是正本？

The verb is pronounced /'djuːplɪkeɪt, am 'duː-/. The noun and adjective are pronounced /'djuːplɪkət, am 'duː-/. 动词读作 /'djuːplɪkeɪt, 美 'duː-/,名词和形容词读作 /'djuːplɪkət, 美 'duː-/。


1. VERB 重复;复制
   If you duplicate something that has already been done, you repeat or copy it.
   1. His task will be to duplicate his success overseas here at home...
      他在海外取得了成功，现在的任务就是要在国内再创辉煌。
   2. Scientists hope the work done in collaboration with other researchers may be duplicated elsewhere.
      科学家们希望与其他研究人员合作的成果可以适用于别处。
   3. Duplicate is also a noun.
      
   4. Charles scored again, with an exact duplicate of his first goal.
      查尔斯梅开二度,与第一次破门如出一辙。
2. VERB 复制;复印;复写
   To duplicate something which has been written, drawn, or recorded onto tape means to make exact copies of it.
   1. She found Ned alone in the photocopy room, duplicating some articles.
      她发现内德一个人在复印室里复印一些文章。
   2. ...a business which duplicates video and cinema tapes for the movie makers.
      为电影制片商复制录像带和影带的行业
   3. Duplicate is also a noun.
      
   4. I'm on my way to Switzerland, but I've lost my card. I've got to get a duplicate.
      我正在去瑞士的路上,可是我把卡弄丢了，得去补办一张。
3. ADJ 完全一样的;复制的;副本的
   Duplicate is used to describe things that have been made as an exact copy of other things, usually in order to serve the same purpose.
   1. He let himself in with a duplicate key.
      他用一把复制的钥匙打开门进去。
   2. ...a duplicate copy of the loan contract.
      贷款合同的副本
4. See also: duplication

1. His task will be to duplicate his success overseas here at home
   他在海外取得了成功，现在的任务就是要在国内再创辉煌。
2. Scientists hope the work done in collaboration with other researchers may be duplicated elsewhere.
   科学家们希望与其他研究人员合作的成果可以适用于别处。
3. She found Ned alone in the photocopy room, duplicating some articles.
   她发现内德一个人在复印室里复印一些文章。
4. He let himself in with a duplicate key.
   他用一把复制的钥匙打开门进去。
5. This agreement is done in duplicate.
   本协议书一式两份。
6. These two examples duplicate each other.
   这两个例子重了。
7. Is this a duplicate or the original?
   这是副本，还是正本？
8. Can you duplicate the key for me?
   你能把这把钥匙再给我配一把吗？
9. You may need to use a Heterogeneous System Copy to change operating system platforms or to duplicate a system.
   您可能需要使用异构系统复制（HeterogeneousSystemCopy）更改操作系统平台，或者复制一个系统。
10. This property eliminates all duplicate documents.
    这一属性消除了所有重复的文档。
11. As incremental indexing can add and delete entries, multiple executing tasks can lead to duplicate or missing entries.
    因为增量索引可以添加和删除条目，所以多个执行任务可导致重复或丢失项。
12. You can reduce this risk by identifying and not including duplicate classes.
    可以通过识别和不包括重复的类来降低这种风险。
13. Using pre-filled forms ensures accuracy and can eliminate duplicate entries by agents.
    使用预先装填的表单确保了正确性并消除了代理商的重复条目。
14. This is not a duplicate of the first resolution.
    这和第一条并不重复。
15. I have not been able to duplicate this message, so you are my only hope.
    我无法复制留言，所以你是我唯一的希望。
16. We mailed the letter but kept a duplicate.
    我们寄出了信，但留有副本。
17. Duplicate files are usually unnecessary and waste hard disk space.
    重复的文件通常是不必要的和浪费的硬盘空间。
18. Then duplicate this layer and merge it with the first so the effect is heavier.
    然后重复这一层和合并它的第一个这样的效果是沉重。
19. He made a duplicate for the files.
    他弄了一份档案的复制品。
20. If you lost your key, I can give you a duplicate.
    如果你把钥匙丢了，我可以给你一把复制的。
21. She kept both the duplicate and the original.
    她留下了原件和复印件。
22. Duplicate data or information copied from one medium to another.
    从一种介质向另一种介质拷贝的复制数据或信息。
23. One or more project items have duplicate values of namespace and type name properties.
    一个或多个项目项具有重复的命名空间和类型名属性值。
24. To duplicate this example, add two PictureBox controls and a label control to a form.
    若要重复此示例，请将两个picturebox控件和一个label控件添加到窗体中。
25. There are duplicate filenames in this FTP session, they will not be transfered.
    此ftp会话中有重复的文件名，将不传输这些文件。
26. Please enable one or more synchronization services so duplicate items can be found and removed.
    请启用一个或多个同步服务，从而可以发现并删除重复项。
27. You are certain you could duplicate this bomb's design anytime I require?
    你确定你能在任何我需要的时候帮我复制这个炸弹？
28. I'll have to use our duplicate key. I lost the other one.
    我不得不用我们的备用钥匙了，我把那一把丢了。
29. Just duplicate the layer and switch off one as a backup first.
    只是重复层和关掉一个作为备份第一。
30. I had bring one set of the duplicate of our shipping document.
    我给你带来了我方的一整套装船的各项单据的副本。

  Xerox copy duplicate【导航词义：复制品，复印件】

  Xerox n. 复印件，影印本

〔辨析〕首字母通常大写，指用“施乐”静电复印机印出的文件或图像。

  copy n. 复印件，复制品

〔辨析〕普通用词，尤指文件或艺术品的复制件。

  duplicate n. 复制品，副本

〔辨析〕指与原件毫无二致的复制品，含可替代原件之意。

n.

in duplicate

• 一式两份的
  as two copies that are exactly the same in every detail
  1. to prepare a contract in duplicate
     准备一个一式两份的合同

noun

1. a copy that corresponds to an original exactly
   1. he made a duplicate for the files

   Synonym:    duplication

2. something additional of the same kind
   1. he always carried extras in case of an emergency

   Synonym:    extra

verb

1. increase twofold
   1. The population doubled within 50 years

   Synonym:    double

2. make or do or perform again
   1. He could never replicate his brilliant performance of the magic trick

   Synonym:    reduplicatedoublerepeatreplicate

3. make a duplicate or duplicates of
   1. Could you please duplicate this letter for me?

4. duplicate or match
   1. The polished surface twinned his face and chest in reverse

   Synonym:    twinparallel

adj

1. being two identical

   Synonym:    matchingtwin(a)twinned

2. identically copied from an original
   1. a duplicate key