单词 | charge independence |
释义 | charge independence [¦chärj in·dǝ`pen·dǝns] NUCLEAR PHYSICS The principle that the nuclear (strong) force between a neutron and a proton is identical to the force between two protons or two neutrons in the same orbital and spin state. PARTICLE PHYSICS As a generalization of the nuclear physics definition, the principle that the strong interactions of particles are unchanged if a particle is replaced by another particle of the same isotopic spin multiplet. |
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