理学 操作系统 释 kernel 内核 操作系统中最基本的部分，负责直接管理计算机硬件和软件资源，实现操作系统的核心功能，并提供基本的系统功能，是操作系统的基础。
inner core 内核
系统软件 操作系统 释文 kernel 内核
- readout noise
- read-out time
- read-out time, access time
- reads
- read select line
- read signal
- read-write cycle
- read/write head
- Ready-made
- ready-made brand
- ready-mixed concrete
- ready-mixed mortar
- ready state
- ready-to-eat or ready-to-cook pork and its products
- Ready to Show(Milan International clothing Exhibiton)
- ready-to-wear
- ready to wear press conference
- Reagan Doctrine
- Reaganomics
- reagent
- reagent blank
- reagent bottle
- reagent facilities of concentrators
- reagent feeder
- reaging