A meson (in the original sense: see meson, n.3); spec. = mu-meson, n.
| 单词 | θ79131 |
| 释义 | the world > matter > physics > atomic physics > particle physics > particle participating in strong interaction > meson > [noun] (21) mesotron1938 A meson (in the original sense: see meson, n.3); spec. = mu-meson, n. meson1939 Originally: any of a group of unstable subatomic particles (first found in cosmic rays) which are intermediate in mass between electrons and protons… Subcategories:— place producing (1) — type of (10) — pion (4) — kaon (4) |
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