求翻译：超文本传送协议 (HTTP-Hypertext transfer protocol) 定义了浏览器怎样向万维网服务器请求万维网文档，以及服务器怎样把文档传送给浏览器。从层次的角度看，HTTP是面向(transaction-oriented)应用层协议，它是万维网上能够可靠地交换文件(包括文本、声音、图像等各种多媒体文件)的重要基础。是什么意思？

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The Hypertext Transfer Protocol (http-hypertext transfer protocol defines how a browser to a web server request web documents, as well as the server on how the document delivery to the browser. From the perspective of the hierarchy, HTTP is an application layer protocol that (transaction-oriented) i

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Hypertext Transfer Protocol (HTTP-Hypertext Transfer Protocol) World Wide Web documents defines how a browser requests to the Web server, and how to send the document to the server browser. From the perspective of hierarchical, HTTP oriented (transaction-oriented) application layer protocols, it is

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