实验证明所推公式的正确性和方案的可行性。

The experiment proves the correctness of the deduced formulas and the practicability of the chosen design.

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早期的实验证明了这种现象，但是并不明确是由于硫化氢本身所起的作用，还是因为其间接的降低了老鼠的体温，从而导致新陈代谢的减缓。

Earlier experiments had demonstrated this effect, but it was unclear whether the gas was doing this itself or was acting indirectly by lowering body temperature, which also reduces metabolism.

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实验证明：笔者所构建的文化教学模式，具有一定的可操作性和实践意义。

The experiment proves that the culture teaching module constructed by the author can be operated and has practical meaning.

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And what we did was he put two detection plates on either side of these cathode rays, and when he put a voltage difference between these two plates, he wanted to see if he could actually bend the rays and test if they're actually charged or not.

但没有实验证明这件事,这就是Thomson所做的，它在阴极射线旁边放两块探测板,他想通过看当他,在两板之间加上电压后,阴极射线是不是会。

麻省理工公开课 - 化学原理课程节选