网络与数据通信 协议体系与组成结构 释文 integrated service digital network, ISDN 综合业务数字网
- planar wave
- planar waveguide
- planar zigzag conformation
- planation surface
- planation surfaces in China
- plan-based negotiation
- Plancherel
- Plancherel formula
- Plancherel measure
- Plancherel theorem
- Planck
- Planck blackbody
- Planck blackbody formula
- Planck blackbody function
- Planck constant
- Planck crater
- Planck density
- Planck distribution
- Planck Einstein relation
- Planck-Einstein relation
- Planck energy
- Planck era
- Planck formula
- Planck function
- Planck law