计算机应用 信息系统与信息化 释文 national emergency management information system, NEMIS 国家应急管理信息系统
- per-diem payment
- Perdita
- P. Erdos
- P. Erdös
- P. Erdös (1913—1996)
- Perederi
- Peredvizhniki
- pereiopod
- Perelman
- Perelman,Grigori Yakovlevich
- perennial allergic rhinitis
- perennial cultivated grassland
- perennial forage plants
- perennial grass
- perennialism education
- perennial plant
- perennial ryegrass
- perennials
- perennial stream
- perennial weed
- Perepelkin crater
- Peres-Horodecki criterion
- perester
- Perestroika: New Thinking for Our Country and the World
- peret