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单词 methacrylic acid
释义

WordReference Random House Unabridged Dictionary of American English © 2024
metha•crylic acid  (methə krilik, meth′-),USA pronunciation [Chem.]
  1. Chemistrya colorless, liquid acid, C4H6O2, produced synthetically, whose methyl ester, methyl methacrylate, polymerizes to yield a clear plastic. Cf. Lucite, Plexiglas. 
  • meth- + acrylic 1860–65

Collins Concise English Dictionary © HarperCollins Publishers::
methacrylic acid /ˌmɛθəˈkrɪlɪk/ n
  1. a colourless crystalline water-soluble substance used in the manufacture of acrylic resins; 2-methylpropenoic acid. Formula: CH2:C(CH3)COOH
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更新时间:2024/9/21 13:47:28