网络与数据通信 协议体系与组成结构 释文 protocol models and specification language 协议模型和规约语言
- Pleven
- plexiform layers
- plexiglass
- plexus
- pleyade
- pliability
- plica
- plicate
- Plicker relations
- Pliensbachian Stage
- pliers
- plim
- PL immersion
- Plimpton 322
- Plimsoll line
- p-linear form
- plinthic function
- plinthic horizon
- Pliny the Elder
- Pliny the Younger
- pliobar
- Pliocene
- Pliocene primates
- Pliocene Series
- pliotron