软件工程 释文 hierarchical modeling 层次建模
- Piracy and Counterfeiting Amendments Act of 1982
- Piraeus
- Piraeus Port
- Pirani gauge
- pirate
- pirate radio
- Pirates in Northern Europe
- piratical audio-visual products
- Pirbright Institute
- PI response
- piriform
- piriform neuron
- pirimicarb
- pirimiphos-ethyl
- PI-ring
- Pirin National Park
- Pi Rixiu
- Pi Rixiu and Lu Guimeng
- Pirkko Saisio
- PIRLS
- piRNA
- pirn winding
- piroplasmosis of animal
- Pirquet crater
- Pirx Crater