资料来源 : pyDict

折射性

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Refractiveness \Re*fract"ive*ness\, n.
   The quality or condition of being refractive.

资料来源 : WordNet®

refractiveness
     n : the physical property of a medium as determined by its index
         of refraction [syn: {refractivity}]