理学 计算机组织 释 direct memory access；DMA 直接存储器访问 一种高速输入输出方式。不必中断当前程序，而是在输入输出设备与内存之间直接交换数据。
计算机体系结构 存储系统 释文 direct memory access, DMA 直接存储器访问
- universal time constant
- universal time, UT
- universal topological space
- universal transverse mercator projection
- universal Turing machine
- universal two-child policy
- universal unfolding
- universal uniformity
- universal validity
- universal variety
- universal woodworking machine
- universal λ-ring
- universe
- universe abundance
- universe age
- universe, cosmos
- universe evolution
- universe mean
- universe of a structure
- universe of discourse
- universe's age
- universe's age, cosmic age
- Universidad de El Salvador
- university and college campuses
- University Benchmark Association