n.反质子，负质子...

Dirac's theory also predicted a negatively charged sister for the proton, called the antiproton.狄喇克的理论还预言有一种质子的姐妹粒子,带负电荷, 叫做反质子.Similarly the positively charged proton has a negatively charged antiparticle, the anti...

antiproton的音标：antiproton的英式发音音标为：['æntiprəʊtɒn]antiproton的美式发音音标为：['æntiproʊtɑn]...