| 释义 |
anti·par·ticleBrE /ˈæntipɑːtɪkl/ NAmE /ˈæntipɑːrtɪkl/ noun (physics物理) a very small part of an atom that has the same mass as a normal particle but the opposite electrical charge反粒子（与基本粒子质量相同，但电荷相反）antiparticle , atom , electron , ion , neutron , nucleus , particle , positron , proton , valency |