采用随机区组设计，三次重复。

Randomized block design with three replications was used.

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她在此后三次重复了这个实验，得到的是类似的结果。

She repeated her experiment three times with similar results.

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我们注意到，三次重复输入相同的代码效率很低，因此可以使用循环机制来轮流查询每台机器的注册表。

Seeing as it's inefficient to re-enter the same code three times, a looping mechanism can be employed to query the registries of each machine in turn.

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