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单词 b.th.u.
释义
B.Th.U.
nnoun.quantitya 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
Synset:B.Th.U. BTU British thermal unit
Part Holonyms:therm
Hypernyms:energy unit heat unit work unit
Inherited Hypernyms:british thermal unitwork unitunit of measurementdefinite quantitymeasureabstractionentity
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更新时间:2024/11/10 15:10:20