词汇 | isospin |
释义 | isospin /`aɪsәˏspɪn/ n. A quantum characteristics of a group of closely related elementary particles (as a proton and a neutron) handled mathematically like ordinary spin with the possible orientations in a hypothetical space specifying the number of particles of differing electric charge comprising the group. 【理】(核子)同位旋(以中子和质子是同一粒子的不同状态为理论而得出的量子数)。 |
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