量りょう子し力りき学がくりょうしりきがくFreq.FrequencyTop 50,000じ字FuriganaMeanings1nounquantum mechanicsphysics›The branch of physics dealing with atomic and subatomic systems. Often contrasted with 古典力学 (classical mechanics).See also: 古典力学量りょう子し力りき学がくは、原げん子