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怎样才能让热茶快速冷却
更新时间: 2020-11-03 00:00:00  

1、放在一杯茶中的金属汤匙能起到散热器的作用,将热量传导到空气中。

2、如果搅拌,你就会把更烫的液体从杯子的中心带到边缘,这样确实可以让热茶冷却。但实验表明,连续搅拌10分钟只会让茶的温度下降2℃,这其实并不比让它自然冷却快多少。

关键词: 怎样 才能 热茶 快速 冷却

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