isochromatic
  (a.)等色的,整色性的
  iso·chro·mat·ic /ˌaɪsokroˈmætɪk/ 形容詞
  等色的,單色的
  I·so·chro·mat·ic a.  Opt. Having the same color; connecting parts having the same color, as lines drawn through certain points in experiments on the chromatic effects of polarized light in crystals.
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