isotopic spin
英
美 [ˌaɪsəˈtɑpɪk spɪn]
n. 同位旋
双语例句
- The Role of Isotopic Spin in Nuclear levels and in Reaction Cross Sections
同位旋对核能级、质子中子的核反应的影响 - SU ( 2) invariant coupling model which based on the invariance of isotopic spin symmetry in strong interaction has been a great success in vicarious kinds of model theories that describing the strong reaction between nucleon and meson.
在描述核子（反核子）与介子（π~±，π~0）强相互作用的各种模型理论中，基于强相互作用满足同位旋对称性建立的SU（2）不变耦合模型取得很大的成功。