The last nub method ensures that no duplicates exist in the list.

最后的nub方法能确保该列表中不存在重复值。

youdao

Four different photos are required for all accounts. No duplicates.

所有会员帐户必须有四张不同的照片，不可重复。

youdao

If no duplicates are found, the example client returns with no changes made.

如果没有发现重复的WSDL，示例客户端会返回，并且不会进行任何更改。

youdao

So although the personality with no branching rule avoids the problem of what to say about duplicates, by saying when there's branching,neither of them is Shelly Kagan, the branching rule itself seems very counter-intuitive.

所以纵然带有无分支规定的人格理论,避开了关于复制的问题，说当出现分支时，Shelly，Kagan就不复存在了，这个无分支规定本身就很反直觉。

耶鲁公开课 - 死亡课程节选

There is something to that notion, in the same way that, say, no cinematic "Hamlet" duplicates the experience of seeing that play in an unamplified theater.

WSJ: Maria Callas | Puccini's Tosca | The Measure of a Diva | Masterpiece by David Mermelstein