BTU
基本傳輸單位
Btu 縮寫
B.T.U.
n : a unit of energy equal to the work done by a power of 1000
watts operating for one hour [syn: kilowatt hour, kW-hr,
Board of Trade unit]
BTU
n : 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 [syn:
British thermal unit, B.Th.U.]