Read Edit View history 反电子 fǎndiànzǐ positron Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 反电子/反電子 · fǎndiànzǐ · positron 2026/03/04 反电子 / 反電子 fǎndiànzǐ positron the antiparticle of the electron, carrying a positive charge and having the same mass as an electron 当反电子与电子相撞时，它们会发生湮灭并产生能量。 created sense Mar 4, 2026, 02:25 AM