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
- mass spectrometric detector (MSD)
- mass spectrometry
- mass spectrometry and hyphenation techniques
- mass spectrometry for pharmaceutical analysis
- mass spectrometry imaging
- mass spectrometry method
- mass spectrometry (MS)
- mass spectroscopy electrochemistry
- mass spectrum
- mass spectrum analysis
- mass sports facilities
- mass standard
- mass stopping power
- mass storage
- mass storage device
- mass-temperature relation
- mass thickness
- mass-thickness contrast
- mass to charge ratio
- mass-to-charge ratio
- mass-to-light ratio
- mass-to-luminosity ratio
- mass tort
- mass tourism
- mass transfer