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v.复制（duplicate的三单形式）
n.副本，[印刷]复制品（duplicate的复数形式）；多重记录；倍增
1、duplicates not allowed───不可重复的
1、These records are called suspect duplicates.───这些记录称为可疑副本。
2、I refer to the thousands of pottery vessels and ancient lamps that are essentially duplicates of one another.───我指的是成千上万的陶器器皿和古老的灯，它们基本上是一个接一个的复制品。
3、After working with this code for a while, you might discover one of the Set's core features: that it disallows duplicates.───使用上述代码一段时间后，可能会发现这个Set的核心特性之一：它不允许重复。
4、Weighted: For a dataset that has no duplicates, bias the selection toward the front of the list.───加权：对于一个没有重复的数据集，倾向于列表的前面的选择。
5、Similarly create more duplicates and scale down in decreasing order as shown in the image below.───继续复制多个图层，等比缩小，做成下面的这个样子。
6、If you don't check to see if the record exists before you insert it, you could end up with duplicates in the database.───如果在ChaRu之前没有检查记录是否存在，可能会在数据库中得到重复项。
7、Duplicates are not copied.───副本不能再被复制。
8、Among the massive pages, there are lots of near-duplicates mainly because of the fact that electronic materials are easy to copy and move.───由于电子文本具有易复制易传播的特点，网络上存在着大量近似镜像网页，对网页进行消重处理是搜索引擎的一项重要工作。
9、If you have all photos at least stored in a My Pictures or similar folder, finding duplicates takes only a few minutes.───如果你所有的图片都存储在“我的图片”或类似的文件夹中，大概几分钟软件就能帮我们发现重复图片。
1、It duplicates perfectly in production, so the only problem is making the first copy.
2、Many, indeed, were duplicates.
3、Master locksmiths can make duplicates of most keys - including those for cars, safes, padlocks, etc.
4、This research merely duplicates work already done elsewhere.
5、Rather, their duplicates develop during embryogenesis in entirely different ways to form highly differentiated bodies.
6、This duplicates the work of the Federal Register.
7、Physical duplicates to satisfy both increase the bulk storage requirement.
8、Locksmiths can make duplicates of most keys.
9、A strip chart recorder duplicates the reading of the computer and forms a permanent record.