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单词 double refraction
释义

WordReference Random House Unabridged Dictionary of American English © 2024
double refraction, [Optics.]
  1. Opticsthe separation of a ray of light into two unequally refracted, plane-polarized rays of orthogonal polarizations, occurring in crystals in which the velocity of light rays is not the same in all directions. Also called birefringence. 
  • 1870–75

Collins Concise English Dictionary © HarperCollins Publishers::
double refraction n
  1. the splitting of a ray of unpolarized light into two unequally refracted rays polarized in mutually perpendicular planes
    Also called: birefringence
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