English Dictionary

refract

verb

(intransitive, of light) To change direction as a result of entering a different medium / (transitive, optics) To cause (light) to change direction as a result of entering a different medium.

Light refracts when it passes through a prism.

意味（1）

(intransitive, of light) To change direction as a result of entering a different medium

意味（2）

(transitive, optics) To cause (light) to change direction as a result of entering a different medium.

A prism can refract light.