Dr New used the market to test two hypotheses.

纽博士通过市场来验证两个假设。

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The researchers offer two hypotheses for this rise in grumpiness.

研究人员就这种暴躁情绪的产生给出了两种假设。

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Based on these findings, two hypotheses were proposed, namely, the functional compensation and the strategic change hypothesis.

研究者对该结果提出了两种假说，一种是功能代偿假说，另一种是策略改变假说。

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"This study does not enable us to choose between the two hypotheses, " she told BBC News.

BBC: Studying how snakes got legless

The researchers offer two hypotheses for this rise in grumpiness.

ECONOMIST: The science of justice

However, these concurrent changes could support either of two hypotheses: that crime rises when individuals own more guns, or that individuals purchase more guns to defend themselves against rising crime.

ECONOMIST: Economics focus