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
- evolutionary geography
- evolutionary immunology
- evolutionary innovation/evolutionary novelty
- evolutionary institutional economics
- evolutionary learning
- evolutionary mass
- evolutionary medicine
- evolutionary metaphor
- evolutionary model
- evolutionary operation
- evolutionary phase
- evolutionary power spectrum
- evolutionary-predicted sex difference
- evolutionary programming
- evolutionary psychology
- evolutionary rate
- evolutionary retardation
- evolutionary school
- evolutionary social psychology
- evolutionary species
- evolutionary spectrum
- evolutionary speed hypothesis
- evolutionary stable strategy
- evolutionary stable strategy (ESS)
- evolutionary stable strategy，ESS