double refraction

英语翻译：

double refraction读

【化】双折射
【医】双折射

splitting a ray into two parallel rays polarized perpendicularly同义词：birefringence

Having one direction along which double refraction of light does not take place. Used of a crystal.单轴晶体的有一个方向的，沿此方向不发生光的双折射。用于晶体