You know the heat isn't going to flow from a cold body to a hot body without putting some work in to make that happen.

大家知道热量不会自发地,从冷的物理流动到热的物理,除非对它做功。

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We get a basically homogeneous signal density in our chamber - in other words, we don't get the hot and cold spots you get in your home microwave.

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The smidgen less that people will hear profanity on Main Street will transform the linguistic environment about as much as a cold drink makes you think it isn't actually hot.

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But you've got that buffer of a large expanse of land and you expect bits to chop off with the weather and the elements, and the cold and the hot, but you don't expect that.

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