这个被称为“智能睡眠”的闹钟会测量你的睡眠周期，等你进入最浅的睡眠阶段后再叫醒你。

The clock, called Sleep Smart, measures your sleep cycle, and waits for you to be in your lightest phase of sleep before rousing you.

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他们已经开始了下一阶段的研究，目标是招纳375名病人并测量干细胞治疗的效果。

They have already initiated a next phase study. Their goal is to enroll 375 patients and measure the effect of more stem cells.

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既然我们已经在三篇文章中涉及到一个迭代软件开发项目的必要阶段中测量项目性能的方法，现在就让我们考虑一下更多的上下文关系。

Now that we've covered, in three articles, the ways to measure project health during the essential phases of an iterative software development project, let's consider a larger context.

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