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btu

/ˌbiː.tiːˈjuː/

翻译: 英制热量单位,定义为在标准大气压下将一磅水的温度升高华氏一度所需的热量,约等于252卡路里。

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noun

/ˌbiː.tiːˈjuː/C1formaltechnical缩写
  • zh英制热量单位,定义为在标准大气压下将一磅水的温度升高华氏一度所需的热量,约等于252卡路里。

A unit of heat energy, defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit at a constant pressure of one atmosphere, equivalent to approximately 252 calories.

不可数 · 专有名词

  1. British Thermal UnitC1formalscientific

    A unit of heat energy equal to the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit at one atmosphere of pressure.

    zh英热单位

    • The air conditioner has a cooling capacity of 12,000 BTUs per hour.
    • One BTU is approximately equivalent to 251.997 calories.
    • Heating systems are often rated by their BTU output.
词形
  • btus plural form
  • btus' possessive plural form
  • btu's possessive singular form