如果这些请求数据在该请求消息的SOAP消息头部分中传送，那么用户就可以调用这个显式消息头。

If some of the request data is transferred in the SOAP header part of the request message, you can call this an explicit header.

youdao

你向耶和华你的神求一个兆头。或求显在深处，或求显在高处。

Ask the Lord your God for a sign, whether in the deepest depths or in the highest heights.

youdao

在WSDL定义中有两种定义SOAP消息头的方式：显式和隐式消息头。

There are two ways to define SOAP headers in a WSDL definition: explicit and implicit headers.

youdao