So, if it's a duplication of sound, let's duplicate the letters.

那么,如果这是种声音的复制,我们就可以重复这些字母

耶鲁公开课 - 聆听音乐课程节选

Is it really true that bodies don't face a duplication problem?

肉体就不用面临复制问题么？

耶鲁公开课 - 死亡课程节选

Eight is a duplication of one.

八重复了一

耶鲁公开课 - 聆听音乐课程节选

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。

哈佛公开课 - 计算机科学课程节选

What we've done is taken this pitch and played it all the way down an octave below it so we're actually getting back to this configuration of the pitch right next to it, and we could--then of course we could go down one more step and we would get the octave, which is a duplication of two-to-one.

我们所做的是固定一个音高，向下一路弹奏一个八度,所以事实上我们又回到了与这个固定音高相邻的音上，我们当然也可以向下再弹一组，然后得到这个八度，这其实就是两个八度对一个八度的重复。

耶鲁公开课 - 聆听音乐课程节选

Okay, so we have-- there's a whole idea of octave duplication— sometimes six notes, sometimes five notes.

现在我们了解到,一整套的重复八度,有时是六音符,有时是五音符

耶鲁公开课 - 聆听音乐课程节选