克雷布斯假设，小群的苍鹭是在观察，它们可能会跟随被观察的苍鹭去更好的觅食池，那里通常会吸引更多的鸟类。

Krebs hypothesizes that the herons in smaller flocks are watching for herons that they might follow to better feeding pools, which usually attract larger numbers of the birds.

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那假如某个人被观察的那天刚好是糟糕的一天会怎么样呢？

And what if some who were measured on that one day were just having a bad day?

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但多数有关研究规模小，而且被观察的妇女已经服用了鱼油，她们有更强的健康意识。

But many of those studies were small or observed women already taking fish oil, who might be more health-conscious.

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We saw that the Bohr model was able to correlate the observations of Angstrom, which had been formulated by Balmer.

知道了波尔模型,可以和阿姆斯特朗的观察相吻合，这观察后来被巴尔末推导出来相证实。

麻省理工公开课 - 固态化学导论课程节选

Now this can actually take a while to watch but you'll see that the numbers are moving into position.

现在大家可以观察一会儿，你会发现,数字都被移动到了合适的位置。

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So these empirical observations then are summarized into four laws.

这些经验性的观察,被总结成四条定律。

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