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单词 B.Th.U.
释义
B.Th.U.
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n

WORD FAMILY
B.Th.U.
USAGE EXAMPLES
The calorific power of this gas per cubic foot is from 80 to 120 B.Th.U.
Various, Encyclopaedia Britannica, 11th Edit...(2011)
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|Hyper
BTU, British thermal unit
energy unit, heat unit, work unit
a unit of measurement for work
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