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。
What if you want to keep all the database queries in one place, to avoid code duplication?
如果你想保存在一个地方所有的数据库查询，以避免代码重复？
If we accept the body view, we avoid the duplication problem.
如果接受肉体理论的观点，就避免了复制的问题。
Broken away from sameness or or identity or duplication.
从同一、一致或者重复中脱离出来。
Unauthorized duplication is forbidden.
未经授权，不得翻录。
It avoids these problems of duplication and fission.
它能避免复制和分裂的问题么。
Silos causes duplication of systems, business rules and data.
筒仓造成了系统、业务逻辑和数据的重复。
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。
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。
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。