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
- parabolic method
- parabolic metric geometry
- parabolic mirror
- parabolic modular form
- parabolic motion
- parabolic net
- parabolic net of circles
- parabolic net of lines
- parabolic net of spheres
- parabolic operator
- parabolic orbit
- parabolic parabola
- parabolic partial differential equation
- parabolic pencil
- parabolic pencil of circles
- parabolic pencil of lines
- parabolic pencil of rays
- parabolic pencil of spheres
- parabolic perspectivity
- parabolic plane
- parabolic point
- parabolic potential
- parabolic quadratic hypersurface
- parabolic quadratic surface
- parabolic radio telescope