| 释义 |
proton
proton /ˈprəʊ.tɒn/ aep /ˈproʊ.t̬ɑːn/ noun [C]
► F0 a type of elementary particle (= very small piece of matter) that has a positive electrical charge and is found in the nucleus of all atoms→ COMPARE ELECTRON(Cf. ↑electron), NEUTRON(Cf. ↑neutron)Thesaurus+: ↑Atoms, molecules and sub-atomic particles |