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单词 polysaccharide
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pol•y•sac•cha•ride  (pol′ē sakə rīd′, -rid),USA pronunciation n. [Chem.]
  1. Chemistrya carbohydrate, as starch, inulin, or cellulose, containing more than three monosaccharide units per molecule, the units being attached to each other in the manner of acetals, and therefore capable of hydrolysis by acids or enzymes to monosaccharides.
Also, pol•y•sac•cha•rose (pol′ē sakə rōs′).USA pronunciation 
  • poly- + saccharide 1890–95

Collins Concise English Dictionary © HarperCollins Publishers::
polysaccharide /ˌpɒlɪˈsækəˌraɪd -rɪd/, polysaccharose /ˌpɒlɪˈsækəˌrəʊz -ˌrəʊs/ n
  1. any one of a class of carbohydrates whose molecules contain linked monosaccharide units: includes starch, inulin, and cellulose. General formula: (C6H10O5)n
    See also oligosaccharide
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