首页英语词典refractionrefraction英英释意

refraction

英 [rɪ'frækʃ(ə)n] 美[rɪ'frækʃən]
  • n. 折射;折光

英英释意


1. the change in direction of a propagating wave (light or sound) when passing from one medium to another
2. the amount by which a propagating wave is bent