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British thermal unit
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 95368 】 【意味】 "[名詞] 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 [例] The British thermal unit is a unit of heat. [例] They measured the amount of heat in British thermal units. [意味] 英国熱量単位, 英国熱量 ; [同義語] BTU, B.Th.U. ; [上位語] heat unit, work unit, energy unit ; [同義語群] 13726947-n" |