Take the situation of a scientist solving a problem, where he has certain data, which call for certain responses. Some of this set of data call for his applying such and such a law, while others call for another law.
以科学家解决问题为例，他有一定的数据，需要一定的响应。这组数据中，有些要求他应用某条或某条法律，而另一些则要求另一条法律。
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