meson
n.
subatomic particle, 1939, from Greek mesos "middle" (see medial, adj.) + subatomic particle suffix -on. Earlier mesotron (1938). So called for being intermediate in mass between protons and electrons.
| 词汇 | meson |
| 词根词缀 | Online Etymology Dictionary meson n. subatomic particle, 1939, from Greek mesos "middle" (see medial, adj.) + subatomic particle suffix -on. Earlier mesotron (1938). So called for being intermediate in mass between protons and electrons. |
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