angle of refraction是什么意思_angle of refraction用英语怎么说_angle of refraction的翻译_angle of refraction翻译成_angle of refraction的中文意思_angle of refraction怎么读,angle of refraction的读音,angle of refraction的用法,angle of refraction的例句

Noun

• 1. the angle between a refracted ray and a line perpendicular to the surface between the two media at the point of refraction