I'll start by showing you the structure of the message itself. A basic SOAP message consists of an envelope with two main parts: the header and the body.

一个基本的SOAP消息由包含两个主要部分(报头和主体)的封套组成。

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Figure 2 illustrates the first classification, which is based on their awareness of the structure of the XML documents. According to this classification, compressors are divided into two main groups.

图2说明了第一种分类，这种分类基于对XML文档结构的感知。

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A path, marked by a long concrete wall leads the visitor away from the main structure toward a workshop complex consisting of a two-story square building.

一条靠近长长的混凝土墙体的小径将参观者带离主体建筑，通向一座两层的工厂建筑。

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In the early days of the settlement, church services for the many different denominations were held in the Vereins Kirche (or society church), a two-story, octangular-structure built in the central part of Main Street.

BBC: A German enclave in central Texas

Triadic architecture, developed by the Maya, involved a main structure with two inward-facing buildings on either side.

MSN: The Maya may have sacrificed earliest domestic turkeys