数据库 数据库理论 释文 tuple calculus 元组关系演算
- linear perturbation power spectrum
- linear perturbation theory
- linear pharmacokinetics
- linear phase FIR digital filtering
- linear phase structural digital filter
- linear phenomenological law
- linear phenomenological relation
- linear pinch
- linear pinning
- linear pipeline
- linear plane
- linear planimeter
- linear Poisson model
- linear polarization
- linear polarization resistance
- linear polarization state
- linear polar space
- linear polyatomic molecule
- linear polycondensation
- linear polymer
- linear polymers
- linear potential
- linear power spectrum
- linear power supply
- linear prediction