xy·lose /ˈzaɪˌlos, ˌloz/
  木糖,木荃糖
  xy·lose /ˈzaɪˌlos, ˌloz/ 名詞
  木糖
  Xy·lose n.  Chem. An unfermentable sugar of the pentose class, C5H10O5, formed by the hydrolysis of xylan; wood sugar.
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  xylose
       n : a sugar extracted from wood or straw; used in foods for
           diabetics [syn: wood sugar]