一个Web Service Definition Language (Web服务定义语言，WSDL)文档，描述服务接口和端口(参见参考资料中的链接)。

The Web service Definition Language (WSDL) document that describes the service interface and ports (see Resources for a link).

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这意味着，当使用HTTP传递给Web服务时，将不能仅仅通过soap包本身来确定客户的详细资料，例如编程语言。

This means that when passed across to the Web Service using HTTP, the client details, such as the programming language, could not possibly be determined just by the SOAP packet itself.

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WS - Inspection规范(请参阅参考资料)并不定义一种服务描述语言。

The WS-Inspection specification (see Resources) does not define a service description language.

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