| quantum electrodynamics | (n) a relativistic quantum theory of the electromagnetic interactions of photons and electrons and muons, Syn. QED |
| 量子電気力学 | [りょうしでんきりきがく, ryoushidenkirikigaku] (n) quantum electrodynamics; QED [Add to Longdo] |
| 量子電磁力学 | [りょうしでんじりきがく, ryoushidenjirikigaku] (n) quantum electrodynamics; QED [Add to Longdo] |