photon
n.
"unit of electromagnetic radiation," 1926 in modern sense, from photo- "light" + -on "unit."
〔李〕[phot;-onn.] n.光子； 见光度 ←phos, phot (GK phos,photos)=light 光
〔李〕n. 光子 [phot- =light] ←-on [GK] =nuclear particle表示“⋯核子”
〔李〕[phot;-onn.] n.光子； 见光度 ←phos, phot (GK phos,photos)=light 光
〔李〕n. 光子 [phot- =light] ←-on [GK] =nuclear particle表示“⋯核子”