理学 计算机系统 释 mainframe 大型计算机 功能齐全完整、事务处理性能处于所在时期最高端的通用计算机。最早指的被大型组织机构用来运行关键任务、数据统计、以及事务处理的计算机。又称大型机、主机、大型主机。
通论 计算机系统类型 释文 mainframe 大型计算机
- quadratic term
- quadratic termination
- quadratic transformation
- quadratic trigonometry
- quadratic trinomial
- quadratic upwind interpolation scheme for convective kinematics
- quadratic variance
- quadratic variation
- quadratic variation process
- quadratic-variation process
- quadratic vector space
- quadration
- quadrat method
- quadratrix
- quadratrix of Hippias
- quadratron
- quadrat setting of Chinese materia medica resources
- quadrature
- quadrature amplitude
- quadrature amplitude modulation
- quadrature amplitude modulation and demodulation
- quadrature amplitude modulation, QAM
- quadrature component
- quadrature detector
- quadrature error