photon

n (physics 物) indivisible unit of electromagnetic radiation 光子; 光量子.

phosphate, phosphorescence, phosphorescent, phosphoric, phosphorus, photo, photo finish (in horse racing), photo-, photocell, photochemical, photocopier, photocopy, photoelectric, photogenic, photograph, photographer, photographic, photographically, photography, photolithography, photorespiration, photosensitive, photosensitize, photosensitise, photostat, Photostat (also photostat), photostatic, photosynthesis, photosynthesize, photosynthesise, photosynthetic, phrasal, phrase, phrase-book, phrasebook, phraseology, phrenetic, phrenological, phrenologist, phrenology, phut, phylum,