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单词 propylene glycol
释义

WordReference Random House Unabridged Dictionary of American English © 2024
propylene glycol, [Chem.]
  1. Chemistrya colorless, viscous, hygroscopic liquid, C3H8O, used chiefly as a lubricant, as an antifreeze, as a heat transfer fluid, and as a solvent for fats, oils, waxes, and resins.
  • 1880–85

Collins Concise English Dictionary © HarperCollins Publishers::
propylene glycol n
  1. a colourless viscous hydroscopic sweet-tasting compound used as an antifreeze and brake fluid. Formula: CH3CH(OH)CH2OH
    Systematic name: 1,2-dihydroxypropane
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