理学 系统软件 释 system software 系统软件 计算机系统中提供系统级平台服务功能的软件集合，其处于整个计算机软件层次中的底层，最靠近硬件，负责控制计算机和外部设备，向上层软件提供某一类共性的功能支持，支持应用软件的开发和运行。
system software 系统软件
系统软件 释文 system software 系统软件
- contaminated site remediation
- contaminated soil solidification and stabilization
- contamination
- contamination of animal derived food
- contamination prevention test technology of spacecraft space environment
- contamination test
- contemporaneity
- contemporaneous
- contemporaneous deformation structure
- Contemporary Art History
- contemporary ballet
- Contemporary Cartography
- Contemporary Chinese Archives Record
- contemporary Chinese character
- Contemporary Chinese Dictionary
- Contemporary Chinese Journalism Thoughts and Theories
- contemporary Chinese language word segmentation specification
- Contemporary Chinese Language Word Segmentation Specification for Information Processing （GB/T 13715—92）
- Contemporary Chinese Literature Research Institution
- Contemporary Chinese Opera
- Contemporary Cinema
- contemporary classicism
- contemporary classics school of Qing Dynasty
- contemporary climate change in China
- Contemporary Display Design in American Museum