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small calorie

/smɔːl ˈkæləri/

翻译: 使1克水的温度升高1摄氏度所需的热量,是热量的单位,常用于化学和物理学中。

1 个条目

phrase

/smɔːl ˈkæləri/C1formalscientific
  • zh使1克水的温度升高1摄氏度所需的热量,是热量的单位,常用于化学和物理学中。

A unit of energy equal to the amount of heat needed to raise the temperature of one gram of water by one degree Celsius, commonly used in chemistry and physics contexts.

  1. Unit of heat energyC1formal

    The amount of heat energy required to raise the temperature of one gram of water by one degree Celsius at standard atmospheric pressure.

    zh小卡

    • One small calorie is equal to approximately 4.184 joules.
    • In chemistry, the small calorie is often used to measure energy changes in reactions.
    • The specific heat capacity of water is 1 calorie per gram per degree Celsius.