Originally: a strongly interacting subatomic particle (a hadron) other than a meson, characterized by a greater mass than mesons. Now (equivalently)…
| 单词 | θ79150 |
| 释义 | the world > matter > physics > atomic physics > particle physics > particle participating in strong interaction > baryon > [noun] (33) baryon1953 Originally: a strongly interacting subatomic particle (a hadron) other than a meson, characterized by a greater mass than mesons. Now (equivalently)… lambda1954 Particle Physics. A neutral baryon with a mass of 1116 MeV, a spin of ½, and zero isospin, now regarded as composed of an up, a down, and a strange… Subcategories:— other than proton or neutron (1) — hyperon (7) — nucleon (3) — proton (8) — neutron (12) |
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