| 词汇 | positron |
| 释义 | positron 1 ENTRIES FOUND: positron (noun) positron /ˈpɑːzəˌtrɑːn/ noun plural positrons positron /ˈpɑːzəˌtrɑːn/ noun plural positrons Learner's definition of POSITRON [count] physics : a very small particle of matter that has a positive charge of electricity and that travels around the nucleus of an atom正电子；阳电子 |
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