理论计算机科学 可计算性与计算复杂性 释文 pseudorandom generators form one-way permutations 基于单向置换的伪随机数生成器
- pyrazine
- pyrazole
- pyrazolidine
- pyrazoline
- pyrazolone
- pyrazosulfuron-ethyl
- pyrene
- pyreneite
- pyrenocarp
- pyrenoid
- pyrenolichen
- pyrenomycetes
- pyrethrin
- pyrethrins
- pyrethroid
- pyrethroid insecticides
- pyrethroid pesticides
- pyrethroid poisoning
- Pyrex
- pyrex
- pyrheliometer
- pyrheliometry
- pyribambenz-isopropyl
- pyribambenz-propyl
- pyridaben