anti-particle

英['æntiːp'ɑːtɪkl] 美['æntiːp'ɑːtɪkl]
  • [医]反粒子
名词 antiparticle:
  1. a particle that has the same mass as another particle but has opposite values for its other properties; interaction of a particle and its antiparticle results in annihilation and the production of radiant energy