It may take time, but it is a testable hypothesis.

可能要花一段时间，但它是一个检验的假说。

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"You can spin an evolutionary argument for pretty much anything that you see," he contended, making it "more of a rationalization than a testable hypothesis."

他接着批评说，“你可以认为任何你所看到的事情都是进化的结果，”这种解释看似合理，但却并非一个可验证的假设。

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The proposal will consist of a summary of the background, a testable hypothesis and a couple of experiments (with crucial controls) to test this hypothesis.

这个计划需包含研究背景、一个可试验的假说及数个实验(需有控制变因)，以测试假说。

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