词汇	为营利目的
释义	为营利目的 for commercial purposes
随便看	diffraction decoupling diffraction diagram diffraction disc diffraction disk diffraction dispersing system diffraction dissociation diffraction edge diffraction effect diffraction efficiency diffraction efficiency of hologram diffraction effidency diffraction element diffraction elimination diffraction ellipses diffraction enhanced imaging Diffraction-enhanced imaging Diffraction enhanced imaging computer tomography diffraction error diffraction factor diffraction fading diffraction field diffraction figure diffraction force diffraction formula Diffraction-free Bessel beam