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
- RESTful Web service
- RESTful Web服务
- R-estimate
- R-estimator
- restimulation
- resting behavior of livestock
- resting cell
- resting egg
- resting energy metabolism
- resting potential
- resting potential of myocardial cell
- resting sporangium
- resting spore
- resting stage
- resting state
- resting-state functional MRI
- restio family
- restitution
- restitution coefficient
- restitution coefficient, coefficient of restitution
- restitutive law
- rest length
- restless legs syndrome, RLS
- restlessness
- rest mass