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单词 antiparticle
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

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