理学 归约 释 PSPACE-completeness PSPACE完全性 PSPACE完全性（PSPACE-completeness）刻画了多项式空间PSPACE类中在多项式时间归约下最难的一类问题。
理论计算机科学 可计算性与计算复杂性 释文 PSPACE-completeness PSPACE完全性 理论计算机科学 可计算性与计算复杂性 释文 PSPACE-completeness PSPACE完全性
- Purple Palace
- purple pearl
- purple seal
- purple-spotted bigeye
- purple stonecrop
- purple striae
- purpletop vervain
- purplish
- purplish alder family
- purplish amberjack
- Purplish soils
- purposeful dynamical system
- purposefulness
- purpose of broadcast
- purpose of crime
- purpose of dictionary-making
- purpose of penalty
- Purpose sampling
- purposes of policy evaluation
- purposive
- purposive of judgmental sampling
- purposive sample
- purposive sampling
- purposive selection
- purpura