To test the theory, researchers from the University of Exeter constructed a model in which wooden balls were inserted into grooves dug out of timber planks.

为了检验这一理论，来自英国埃克塞特（Exeter）大学的研究人员建造了一个模型，先在木板上挖槽，然后将木球放入槽内。

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However, considering the viscosity of materials and exerting load to make model test with centrifuge, similarity theory for simulating time has not yet been established.

考虑材料的粘性，并用离心机进行加荷来作模型试验，在模拟时间的相似理论方面似乎还有值得讨论的地方。

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The study method is to combine theory calculation with model test.

本文采用理论计算与模型试验相结合的研究方法。

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In order to test the theory they analyzed whether their data fit the predictions of a well-known theoretical model of short-termism developed by Harvard economics professor Jeremy Stein, who was recently named to the Board of Governors of the Federal Reserve System.

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