对我的邀请给了社会学专业一个信号，理性选择方法是一个不错的理论典范。

Its invitation to me gave a signal to the sociology profession that the rational choice approach was a respectable theoretical paradigm.

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作者选择结构较为简单的保持架，对其动平衡进行原理性试验，以确定保持架动平衡的基本方法。

The cage having simpler structure is selected and the principle testing for its dynamic balance is carried out to determine elementary method of cage dynamic balance.

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推动社会进步需要科学也需要信仰。 正确信仰规定科学理性的价值目标和方法的选择。

Proving the social progress to need science, to need faith too, correct faith stipulates science, the choice, To value pursuit and method to fix scientific activity of correct faith.

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