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
- Network of Aquaculture Centers in Asia-Pacific
- network of automata
- network of expertise in long-term storage of digital resources
- Network of Intelligence
- network of nerves
- Network of Photography magazine
- Net work of thermodynamic cycle
- network of workstations
- network of workstations, NOW
- network on chip
- network on chip, NoC
- network operating system
- network operations center
- network operations center, NOC
- network optimization
- network optimization analysis
- network parameter analyzer
- network parole profiling
- network patrol system structure
- network penetration
- network performance measurement
- network persona
- network pharmacology
- network planning
- network planning method