isogyre
n. 消光影；同消色线
例句
The conoscopic interference patterns of crystals are calculated for any orientation biaxial crystal, which include information of isochromatic curve and isogyre.
针对任意取向的双轴晶体，计算了完整的偏光干涉图，反映了相位分布决定等色线、振幅分布决定消光影的规律。
