1. a plane section through the cusp of a caustic surface that is visible on a plane surface where light has been reflected from a smooth concave surface (as the inside of a metal ring)
caustic curve 例句
英汉例句
The equations of caustic curve and its initial curve for a crack illuminated by an oblique incident light beam in reflection arrangement were deduced using the space analytic geometry method.
The equations of caustic curve and its initial curve for a crack illuminated by an oblique incident light beam in reflection arrangement were deduced using the space analytic geometry method.