The problem with that theory is that no other mammal has resorted to this method of cooling down.

这一理论的问题在于，没有其他的哺乳动物采取了这种降低体温的方式。

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If you usually sleep in a warmer environment, you should consider cooling down your sleeping environment.

如果你通常睡在一个较暖的环境下，你应该考虑给你的睡眠环境降温。

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The Baltic states, Scandinavia and Russia will be cooling down, but it’s nothing a few warm layers can’t handle.

波罗的海诸国、斯堪的那维亚半岛和和俄罗斯即将转凉，不过一些保暖衣物就足够应付了。

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It shut down and partially dismantled the Yongbyon reactor, including the televised demolition of its cooling tower in May of last year.

VOA: standard.2009.04.15

After cooling down and receiving a sponge bath, Orb was loaded onto a van headed to Pimlico Race Course in Baltimore.

WSJ: Derby winner Orb impresses with workout at Belmont

Cooling down in the lake, and then watching the sun setting over the dunes while soaking in a hot spring is a surreal experience.

BBC: Siwa: An Egyptian oasis

After the Olympic "warm-up", were things cooling down, I asked?

BBC: The media and the Olympic Games