理学 云计算 释 software as a service 软件即服务 一种云交付模型。云交付模型是指云提供者提供的具体的、事先打包好的信息技术（informaiton technology，IT）资源组合。软件即服务即云提供者把软件程序作为共享的云服务，作为“产品”或者通用的工具来对外提供服务。这里的软件无需用户安装，仅需通过一个网页浏览器或者精简的客户端来访问。
软件工程 释文 software as a service, SaaS 软件即服务
- relaxor
- relay
- relay channel
- relay condenser
- relay-contact circuit
- relay-contact network
- relay-contact scheme
- relay control
- relayed correlation spectroscopy
- relay expansion module
- relay interpreting
- relay lens
- relay of summer Paralympic Games
- relay of Summer Paralympics
- relay optics
- relay orienteering
- relay protection device
- relay protection of hydro-generator and transformer unit
- relay protection of hydropower station
- relay protection of power system
- relay protection of power systems
- relay protection of pumped storage power generator/motor
- relay protection of the thermal power plant
- relay protection tester
- relay protection test of power system