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学习1小时消耗多少热量
更新时间: 2020-11-04 00:00:00  

学习1小时消耗热量是100大卡,相当于4个鸡蛋所产生的热量,人体一天吸收热量的1/15。

热量,是指在热力系统与外界之间依靠温差传递的能量。热量是一种过程量,所以热量只能说"吸收""放出"。不可以说"含有""具有"。而该传递过程称为热交换或热传递。热量的单位为焦耳(J)。

关键词: 学习 小时 消耗 多少 热量

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