dis·per·sive /-ˈspɝsɪv, zɪv/
  (a.)分散的
  dis·per·sive /-ˈpɝsɪv, zɪv/ 形容詞
  分散的
  Dis·pers·ive a. Tending to disperse.
  Dispersive power Opt., the relative effect of a material in separating the different rays of light by refraction, as when the substance is formed into a prism.
  -- Dis*pers*ive*ness, n.
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  dispersive
       adj 1: spreading by diffusion [syn: diffusing(a), diffusive, disseminative,
               disseminating, scattering, spreading]
       2: tending to disperse [syn: distributive]