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
- the political thought of Chen Liang
- the political thought of Chu Hsi
- the political thought of Confucius
- the political thought of Duke of Zhou
- the political thought of Hong Rengan
- the political thought of Mencius
- the political thought of Wang Anshi
- the political thought of westernization group in modern China
- the political thought of Xunzi
- the political thought of Zhang Youyu
- the political unconscious
- the polluted sediment yard
- the polycentric governance theory
- The Poor
- the poor areas
- The Popular Romance of the Zhongxing Era of Song
- the population genetic structure of Fisheries
- The Population,Resource and Environmet Committee of the National Pelple's Political Consultative Conference
- The Porcelain Spirit
- the port city of Liverpool
- The Port Law of the People's Republic of China
- The Portrait of a Lady
- The Portraits of Clown Characters from 36 Kunqu Plays
- the positive school
- The Postal Union of the Americas, Spain and Portugal