理学 计算机系统 释 personal computer; PC 个人计算机 通用计算机的一种，主要硬件模块包括电源、主板、中央处理器、内存、外存（机械硬盘或者固态硬盘）等。通常由单个用户独用，适合工作和家庭环境。
通论 计算机系统类型 释文 personal computer, PC 个人计算机
- matrix pencil
- matrix periodogram
- matrix permeability
- matrix perturbation analysis
- matrix phase
- matrix p-norm
- matrix polynomial
- matrix polynomial identity
- matrix power
- matrix power series
- matrix printer
- matrix product
- matrix rank
- matrix realization
- matrix reference material
- matrix representation
- matrix representation of ket and bra
- matrix representation of operator
- matrix ring
- matrix root
- matrix sampling
- matrix sampling design
- matrix semigroup
- matrix series
- matrix signature