如果在网站开发过程中你一直在做迭代(重复)的可用性测试，就会有许多用户参加其中一个或另一个版本的网站测试。

If you do iterative (repeated) usability testing over the course of developing the Web site, many users will participate in testing one or another version of the emerging site.

youdao

RUP 迭代是可重复活动的一个经典的例子。

RUP iteration is a classic example of repeatable activity.

youdao

但在迭代过程中，比较迭代1的量度与迭代2的量度更加容易，因为我们在重复同一组活动。

But in iterative processes, it is much easier to compare Iteration 1 metrics to Iteration 2 metrics, because we are repeating the same set of activities over and over.

youdao