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单词 acrolein
释义

WordReference Random House Unabridged Dictionary of American English © 2024
a•cro•le•in  (ə krō′lē in),USA pronunciation n. [Chem.]
  1. a yellow, flammable liquid, C3H4O, having a stifling odor, usually obtained by the decomposition of glycerol: used chiefly in the synthesis of commercial and pharmaceutical products. Also called acraldehyde, acrylaldehyde, acrylic aldehyde. 
  • Latin ācr- (stem of ācer) sharp + olē(re) to smell + -in2
  • 1855–60

Collins Concise English Dictionary © HarperCollins Publishers::
acrolein /əˈkrəʊlɪɪn/ n
  1. a colourless or yellowish flammable poisonous pungent liquid used in the manufacture of resins and pharmaceuticals. Formula: CH2:CHCHO
Etymology: 19th Century: from Latin ācer sharp + olēre to smell + -in
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更新时间：2025/7/23 16:19:38