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
- early spectral type
- Early Spring
- Early Spring in February
- early stage socialization
- early stage star
- early stellar evolution
- early stopping method
- early strength
- early sun
- early transition metal
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- early translated mechanics literature
- early-type cluster
- early-type emission-line star
- early-type emission star
- early-type galaxy
- early-type spiral galaxy
- early-type star
- early-type supergiant
- early-type variable
- early universe
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- early warning action