| 单词 | mu Mesons |
| 释义 | mu Mesons《英文msh词典》mu Mesons [入口词] mu Mesons [主题词] Mesons [英文释义] Short-lived elementary particles found in cosmic radiation or produced from nuclear disintegration. Their mass is between that of protons and electrons and they can be negative,positive,or neutral. pi-Mesons (pions) are heavier than mu-mesons (muons) and are proposed for cancer radiotherapy because their capture and disintegration by matter produces powerful,but short-lived,secondary radiation. |
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