首页英语词典diffractiondiffraction英英释意

diffraction

英 [dɪ'frækʃn] 美[dɪ'frækʃən]
  • n. (光,声等的)衍射,绕射

英英释意


1. when light passes sharp edges or goes through narrow slits the rays are deflected and produce fringes of light and dark bands