英语词汇“positron”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	positron
释义	positronpositron /ˈpɑzəˌtrɑn/ noun [countable] Etymology ETYMOLOGYpositron Origin: 1900-2000 positive + -tron (as in electron) science, physics a particle that has the same mass as an electron but has a positive electrical charge
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