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	positron noun /ˈpɒzɪtrɒn/ /ˈpɑːzɪtrɑːn/ (physics) jump to other results a particle in an atom which has the same mass as an electron and an equal but positive charge Wordfinder antiparticle atom electron ion neutron nucleus particle positron proton valency Word Origin1930s: from positive + -tron.
随便看	opener open-faced sandwich open-faced-sandwich open-handed open-hearted open-heart surgery open-heart-surgery open house open-house opening opening_1 opening_2 opening hours opening-hours opening night opening-night opening time opening-time opening up open into open-into open-jaw open letter open-letter open line

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