查单词网photonphoton英英释意

photon

发布时间:
英 ['fəʊtɒn] 美['fotɑn]
英语单词photon
  • n. [物] 光子;辐射量子;见光度(等于light quantum)

英英释意


1. a quantum of electromagnetic radiation; an elementary particle that is its own antiparticle