理学 操作系统 释 basic input/output system 基本输入输出系统 计算机系统中通常被固化在ROM中的一组程序，包括基本输入输出程序、开机自检和硬件初始化程序、操作系统引导程序以及运行时服务程序。
系统软件 操作系统 释文 basic input/output system, BIOS 基本输入输出系统
- central hyperplane arrangement
- central idempotent
- central idempotent element
- central ignition
- central image
- central immune organ
- central immune tolerance
- central index
- central industry
- Central Institute for Vocational and Technical Education
- Central Institute of Arts and Crafts
- Central Institute of Fine Arts
- Central Institute of the Geological Survey
- Central Intelligence Agency
- central intensity
- central invariant subgroup
- Central Iron and Steel Research Institute
- central isomorphism
- centrality
- centrality analysis
- centrality of collisions
- centralization
- centralization and decentralization
- centralization of capital
- Centralization of Plenary Board of Directors