| 词汇 | proton |
| 释义 | proton 1 ENTRIES FOUND: proton (noun) proton /ˈproʊˌtɑːn/ noun plural protons proton /ˈproʊˌtɑːn/ noun plural protons Learner's definition of PROTON [count] physics : a very small particle of matter that is part of the nucleus of an atom and that has a positive electrical charge质子 |
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