释义 |
Noun: BTU- 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, B.Th.U. Noun: B.T.U.- A unit of energy equal to the work done by a power of 1000 watts operating for one hour
- kilowatt hour, kW-hr, Board of Trade unit [UK], kWh
Derived forms: BTUs Type of: energy unit, heat unit, work unit Part of: therm Encyclopedia: BTU |