Dirac's theory also predicted a negatively charged sister for the proton, called the antiproton.
狄喇克的理論還預言有一種質子的姐妹粒子,帶負電荷, 叫做反質子.
辭典例句
Similarly the positively charged proton has a negatively charged antiparticle, the antiproton.
同樣的,帶正電荷的質子具有其帶負電荷的反粒子—即反質子.
期刊摘選