specification description language

基本解释

The main work is as follows: Study video signal, USB2.0 specification and Hardware Description Language;
主要完成了以下工作：研究视频信号、USB2.0 规范及硬件描述语言；
International Telecommunications Union, ITU Recommendation Z.100: Specification and Description Language (SDL), (08/02), ITU-T, 2002.
国际电信组织, ITU Recommendation Z.100: 规范化描述语言 (SDL), (08/02), ITU-T, 2002.
A message represents a concept as defined in the WSDL (Web Services Description Language) specification; that is, it's a container for actual data which has meaning to the service and the consumer.
一个消息代表在 Web 服务描述语言（WSDL）规范中定义的一个概念；即，它是实际数据对服务和消费者有意义一个容器。