理论计算机科学 佩特里网 释文 forward reachability 向前可达性
- pendulum impact testing machine
- pendulum level
- pendulum mass
- pendulum strand device
- pendulum tiltmeter
- pendulum type equation
- pendulum type wave theory
- pendulum vibration
- Penelope Cruz
- penem
- peneplain
- pen error
- penetrability
- penetrability of terahertz wave
- penetrameter
- penetrance
- penetrant detector
- penetrate rate
- penetrate testing
- penetrating bullet wound
- penetrating cardiac injury
- penetrating coefficient
- penetrating diaphragmatic injury
- penetrating encounter
- penetrating method