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单词 butanone
释义

WordReference Random House Unabridged Dictionary of American English © 2024
bu•ta•none  (byo̅o̅tn ōn′),USA pronunciation n. [Chem.]
  1. ChemistrySee methyl ethyl ketone. 
  • butane + -one 1900–05

Collins Concise English Dictionary © HarperCollins Publishers::
butanone /ˈbjuːtəˌnəʊn/ n
  1. a colourless soluble flammable liquid used mainly as a solvent for resins, as a paint remover, and in lacquers, cements, and adhesives. Formula: CH3COC2H5
    Also called: methyl ethyl ketone
Etymology: 20th Century: from butan( e) + -one
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