理学 网络资源共享与管理 释 content delivery network 内容分发网络 通过分布在不同地理区域内的不同网络代理服务器直接将内容交付给用户的网络架构。相比标准客户端/服务器通信架构，内容分发网络中存在两类网络流，即源服务器和代理服务器之间的网络流和代理服务器和客户端之间的网络流。
网络与数据通信 协议体系与组成结构 释文 content delivery network, CDN 内容分发网络 网络与数据通信 协议体系与组成结构 释文 content delivery network, CDN 内容分发网络
- software quality goal
- software quality management
- software quality model
- software radio telescope
- software radio，SR
- software redundancy check
- software reengineering
- software release
- software reliability
- software reliability model
- software repository
- software requirements
- software requirements engineering
- software requirements specification
- software requirements specification, SRS
- software requirements validation
- software restructuring
- software reusability
- software reuse
- software review
- software risk
- software risk management
- software router
- software safety
- software safety testing