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单词 proton
释义

proton

1 ENTRIES FOUND:
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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更新时间:2025/8/23 10:01:34