| 释义 |
〔ghost〕A secondary image on a television or radar screen caused by reflected waves.叠影：电视或雷达屏幕上出现的由反射波引起的重像〔birefringence〕The resolution or splitting of a light wave into two unequally reflected waves by an optically anisotropic medium such as calcite or quartz. Also called double refraction 双折射：视觉上各向异性的中介（如方解石或石英）的作用而使光波转变或分裂为两不等反射波 也作 double refraction |