Read Edit View history 正负电子 zhèngfùdiànzǐ positrons and electrons Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 正负电子/正負電子 · zhèngfùdiànzǐ · positrons and electrons 2026/03/04 正负电子 / 正負電子 zhèngfùdiànzǐ positrons and electrons positrons and electrons 科学家们利用正负电子对撞机进行高能物理实验。 created sense Mar 4, 2026, 02:25 AM