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
- velocity distribution
- velocity distribution function
- velocity distribution law of ideal gas molecules
- velocity ellipse
- velocity ellipsoid
- velocity field
- velocity-flow relation
- velocity for erosion and sedimentation control
- velocity gain guidance
- velocity gradient
- velocity-gradient force
- velocity-gradient tensor
- velocity hodograph
- velocity in free space
- velocity loss coefficient of turbine guide vanes
- velocity matching
- velocity measurement
- velocity measurement of radio navigation
- velocity measurement quantity
- velocity modulation
- velocity of detonation
- velocity of entry
- velocity of escape
- velocity of flue gas
- velocity of fluid flow in porous media