Level 6 · word 18,163 of 20,000

diffraction

/dɪˈfrækʃən/ American
  • n. 衍射
Definition
  • n. the bending of waves such as light or sound around an edge
Example
Light bends slightly due to diffraction when it passes through a narrow slit.
光穿过一条狭缝时,会因衍射而稍微弯曲。