理学 计算与理论化学 释 selection rule; transition rule 跃迁选择定则 角动量守恒定律和宇称守恒定律的结果。从大量光谱的观察分析和研究中总结出来，同时也可以从量子力学推导出来。
理论计算机科学 佩特里网 释文 transition rule 变迁规则
- isocosm
- isocoumarin
- ISO country code
- Isocrates
- isocratic elution
- isocryme
- isocubic
- isocurls
- isocurvature
- isocurvature CDM model
- isocurvature fluctuation
- isocurvature fluctuations
- isocurvature initial condition
- isocurvature model
- isocurvature perturbation
- isocyanic acid
- isocyanide
- isocyanide complex
- isocyanide; isonitrile; carbylamine
- isocycle
- isocyclic surface
- isodata method
- isodensitometer
- isodensity centrifugation
- isodesmic