photonon光钟photonn.光子；光量子photon one-loop propagator光子单圈传播子photonic crystals waveguides光子晶体波导photoneutron cross-section光激中子形成截面Photonic crystal fiber laser光子晶体光纤激光器photons of blue-green light蓝-绿光的光量子photoneutron deuterium source光中子氘源photonic statistical property光子统计性质photon-deuteron interaction光子-氘核相互作用photon-electron interaction光-电相互作用photon emission probabilities原子辐射率