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
- Keep Cool
- keep danger
- keeper
- keep fetus healthy
- keep-fit tuina
- Keep Horses By Tax
- keeping alive of aquatic products
- Keeping Archives
- keeping normal respiration
- Keeping to Oneness
- keeping/tracking control law
- keeping warm in aquaculture hothouse
- Keep Mending Nets Spiders
- keep records by notching wood
- keep records by tying knots
- Keep the Flag Flying
- Keerqin Shadi
- K-effect
- Ke Garden
- KEGG
- Ke He
- kehun (gag)
- Keid
- Keiiti Aki
- Keiko Kishi