理学 操作系统 释 operating system 操作系统 计算机中管理和控制硬/软件资源的系统软件，向程序和用户提供系统服务，使用户方便地使用计算机，使计算机系统高效地运行。
operating system 操作系统
系统软件 操作系统 释文 operating system, OS 操作系统
- digital sky survey
- digital slit photogrammetry
- digital small watershed
- digital soil
- digital soil classification
- digital soil mapping
- digital sound radio
- digital spatial processing
- digital speckle correlationmethod/digital image correlation
- digital speed control technology
- digital steel structure installation
- digital storage oscilloscope
- digital stratum
- digital strong-motion accelerograph
- digital submarine terrain model
- digital subscriber line
- digital subscriber line access multiplexer
- digital subscriber line access multiplexer, DSLAM
- digital subscriber line access multiplexer，DSLAM
- digital subscriber line, DSL
- digital subtraction angiography
- digital subtraction angiography room
- digital support processing
- digital surface model
- digital surface modeling technology