In general, WSDL provides an abstract language for defining the published operations of a service with their respective parameters and data types.

通常，WSDL提供一个抽象的语言以利用各自的参数和数据类型来定义被发布的操作。

youdao

SSDS you can think of as a structured data store in the cloud(building block service), which is accessed using Internet protocols using a basic data manipulation language.

你可以认为SSDS是一个可以存储结构化数据的云（用以构建大型应用），你可以使用基本的数据操作语言通过互联网协议对它进行访问。

youdao

The next article in the series will present the Yahoo Query Language (YQL) as a single endpoint JSONP service that lets you query, filter, and combine data across the Web.

本系列的下一篇文章将介绍 Yahoo! 查询语言（YQL），这种单端点 JSONP 服务允许您跨 Web 查询、过滤和合并数据。

youdao