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单词 B.Th.U.
释义 Noun: B.Th.U.
  1. A unit of heat equal to the amount of heat required to raise one pound of water one degree Fahrenheit at one atmosphere pressure; equivalent to 251.997 calories
    - British thermal unit, BTU

Type of: energy unit, heat unit, work unit

Part of: therm

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更新时间:2024/12/21 21:08:52