一卡路里是将一克水的温度升高一摄氏度所需的能量。

一卡路里是将一克水的温度升高一摄氏度所需的能量。

A calorie is the energy required to raise the temperature of 1 gram of water by 1°C.

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A calorie is the energy required to raise the temperature of 1 gram of water by 1°C.

calorie 是名词,来自拉丁语 calor(热量),指"卡路里",是衡量食物能量和人体消耗能量的单位。在科学定义中特指将1克水升高1摄氏度所需的热量。

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