The Rutgers' team put running wheels in the cages of some laboratory mice.

Rutgers的小组在一些实验小鼠的笼内放置了可转动轮。

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The machine adopts the inflatable rubber pad tire-running wheels, driven by the electrical supply.

此机采用无充气橡胶垫轮胎式行走车轮，驱动力由电机供给。

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Two groups were "runner" mice, that is, mice that loved to run on the running wheels placed in their cages.

两组为“跑步者”老鼠，也就是说，这些老鼠喜欢在放置在它们的笼子里的转轮上跑步。

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Another group lived in what the researchers call an enriched environment up to 20 mice per cage,with toys, hiding places,and running wheels.

VOA: standard.2010.07.14

Separate experiments compared mice that exercised on running wheels with mice exposed to an enriched environment.

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