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

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。
It avoids these problems of duplication and fission.
它能避免复制和分裂的问题么。
Unauthorized duplication is forbidden.
未经授权，不得翻录。
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。
Try to avoid wasteful duplication of effort.
尽量避免无用的重复劳动。
Broken away from sameness or or identity or duplication.
从同一、一致或者重复中脱离出来。
You can avoid unnecessary duplication of style information by sharing.
对象可以避免不必要地重复样式信息。
PDM allows enterprise wide sharing of timely and accurate information without duplication of data.
PDM允许在没有数据重复的情况下广泛地共享及时和精确的信息。