When a ray of light or a sound wave refracts or is refracted, the path it follows bends at a particular point, for example when it enters water or glass.
例句
As we age the lenses of the eyes thicken, and thus refract light differently.随着我们年龄的增长,眼睛的晶状体变厚,因此对光线的折射也会发生变化。...surfaces that cause the light to reflect and refract.导致光线发生反射和折射的表面