duplication

英 [ˌdjuːplɪˈkeɪʃn]

美 [ˌduːplɪˈkeɪʃn]

n. (不必要的)重复

BNC.12011 / COCA.16647

柯林斯词典

N-UNCOUNT (不必要的)重复
If you say that there has beenduplicationof something, you mean that someone has done a task unnecessarily because it has already been done before.
1. ...unnecessary duplication of resources.
  不必要的资源重复

noun

the act of copying or making a duplicate (or duplicates) of something
1. this kind of duplication is wasteful
Synonym:gemination
a copy that corresponds to an original exactly
1. he made a duplicate for the files
Synonym:duplicate

Unauthorized duplication is forbidden.
未经授权，不得翻录。
But this is a& this raises a problem, that we'll see actually in just a moment having this duplication.
但这就引起了一个问题，我们刚才看到了，我们有一个重复的值。
The present technical development might let us transcribe and the duplication sound as necessary.
现在的科技发展可以让我们随时录制和复制声音了。
But you've also reduced duplication of resources, so mini-sites that share files just use that file once.
但您还降低了资源的重复，所以共享文件的迷你站点只使用此文件一次。
D. Combining orders reduces paperwork and duplication of effort.
将定单组合起来，减少了文书工作和重复努力。
Early results from the analysis revealed complexity that extended beyond product duplication.
来自分析的早期结果揭示了超越产品复制的复杂性。
This can reduce the duplication of investment, time, and labor.
这能减少资金投入、时间和劳动的重复。
Data should not be duplicated unless duplication is essential for practical reasons.
除非有实际的原因需要进行复制，否则不能够对数据进行复制。
This can cause some duplication, compared to a more-normalized structure.
与更规范的结构相比，这可能会导致一些重复。
Thus, there is a duplication of effort that lengthens the.
因此，这是一个延长程序和增加不必要费用的复制品。