DICT.TW Dictionary Taiwan

 spread·ing factor /ˈsprɛdɪŋ-/ 名詞

 spreading factor
      n : an enzyme (trade name Hyazyme) that splits hyaluronic acid
          and so lowers its viscosity and increases the
          permeability of connective tissue and the absorption of
          fluids [syn: hyaluronidase, Hyazyme]