We can think in terms of repetition, obviously, as the delay that sets in between an origin and an end.

我们可以想想看这里面的重复，很明显，重复性的情节将起因和结果隔开来。

耶鲁公开课 - 文学理论导论课程节选

It has to have an origin of replication, which we talked about last time, which is compatible with the cells.

所以质粒必须带有复制起点,我们上次讲过,该起点要与受体细胞匹配

耶鲁公开课 - 生物医学工程探索课程节选

So what we do is we pick an origin, call it zero, we put some markers there to measure distance, and we say this guy is sitting at 1,2,3,4,5.

我们现在选择一个原点,称其为零点,我们做一些标记来测量距离,这个点在五个单位长度的地方

耶鲁公开课 - 基础物理课程节选

So having a place that the cell knows - where the cell knows how to replicate is important and so plasmids have an origin of replication.

所以得有一个细胞能识别的区域,能使细胞知道,怎样来复制 这很重要,因此质粒上带有一个复制起点

耶鲁公开课 - 生物医学工程探索课程节选

And it has an origin in this simple example.

可以从这个简单的例子中导出

耶鲁公开课 - 基础物理课程节选