介子衰变 meaning in English
mesonic decay
Examples
- Two photons are created in the decay of the neutral pion .
双光子是在中性兀介子衰变中产生的。 - The pdg discussion of cp violation can be used to supplement the discussion in class , available at cp violation in b decay - standard model predictions ( pdf )
电荷共轭和宇称破坏的粒子物理资料组讨论可作为课上讨论的补充，在" b介子衰变的电荷共轭和宇称破坏标准模型的预测( pdf )处可得。 - The pdg discussion of cp violation can be used to supplement the discussion in class , available at cp violation in b decay - standard model predictions ( pdf )
电荷共轭和宇称破缺的粒子物理数据组讨论可作为课上讨论的补充，在“ b介子衰变的电荷共轭和宇称破缺标准模型的预测” ( pdf )处可得。 - One of the major goal of phos is to detect and identify direct photons , represent only about 5 to 20 % of the total photon yield . the photon background mainly comes from 0 and decays and misidentified hadrons
Alice的光子谱仪phos ( photonspectrometer )用于研究高能光子， phos的作用是：一，区分光子和其他粒子；二，区分直接光子和中性介子衰变产生的光子。