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单词 glycerol
释义

WordReference Random House Learner's Dictionary of American English © 2024
glyc•er•ol /ˈglɪsəˌrɔl, -ˌrɑl/USA pronunciation   n. [uncountable]
  1. Chemistrya colorless liquid used as a sweetener and preservative.

WordReference Random House Unabridged Dictionary of American English © 2024
glyc•er•ol  (glis′ə rôl′, -rol′),USA pronunciation n. 
  1. Chemistrya colorless, odorless, syrupy, sweet liquid, C3H8O3, usually obtained by the saponification of natural fats and oils: used for sweetening and preserving food, in the manufacture of cosmetics, perfumes, inks, and certain glues and cements, as a solvent and automobile antifreeze, and in medicine in suppositories and skin emollients. Also called glycerin, glycerine. 
  • glycer(in) + -ol1 1880–85

Collins Concise English Dictionary © HarperCollins Publishers::
glycerol /ˈɡlɪsəˌrɒl/ n
  1. a colourless or pale yellow odourless sweet-tasting syrupy liquid; 1,2,3-propanetriol: a by-product of soap manufacture, used as a solvent, antifreeze, plasticizer, and sweetener (E422). Formula: C3H8O3
Etymology: 19th Century: from glycer( ine) + -ol1
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更新时间：2024/11/11 7:20:21