本规范（EPUB Publications 3.0.1）定义了EPUB？出版物的语义和一致性要求，包括描述内容的每个格式副本的包文档的格式，以及如何将本文档和其他出版物资源关联以创建一致的EPUB出版物的规则。 本规范是组成EPUB 3的一系列相关规范之一，EPUB 3是基于XML和Web标准的数字出版物交换和交付格式的第三次主要修订版。本规范应与构成EPUB 3的其他规范一起阅读和理解: EPUB 3概述[EPUB3概述]，它提供了EPUB的信息性概述以及EPUB 3其余文档的路线图。 首先应该阅读概述。 EPUB内容文档3.0.1[ContentDocs301]，它定义了在EPUB出版物的上下文中使用的XHTML、SVG和CSS的概要文件。 EPUB Open Container Format（OCF）3.0.1[OCF301]，它定义了文件格式和 将一组相关资源封装到单个文件（ZIP）EPUBContainer中的处理模型。 EPUB Media Overlays 3.0.1[MediaOverlays 301]，它定义了文本和音频同步的格式和处理模型。 本规范取代EPUB出版物3.0[出版物30]。有关本规范与其前身之间差异的信息，请参阅[EPUB3Changes]。

This specification, EPUB Publications 3.0.1, defines semantics and conformance requirements for EPUB？ Publications, including the format of the Package Document that describes each Rendition of the content and rules for how this document and other Publication Resources are associated to create a conforming EPUB Publication. This specification is one of a family of related specifications that compose EPUB 3, the third major revision of an interchange and delivery format for digital publications based on XML and Web Standards. It is meant to be read and understood in concert with the other specifications that make up EPUB 3: The EPUB 3 Overview [EPUB3Overview], which provides an informative overview of EPUB and a roadmap to the rest of the EPUB 3 documents. The Overview should be read first. EPUB Content Documents 3.0.1 [ContentDocs301], which defines profiles of XHTML, SVG and CSS for use in the context of EPUB Publications. EPUB Open Container Format (OCF) 3.0.1 [OCF301], which defines a file format and processing model for encapsulating a set of related resources into a single-file (ZIP) EPUBContainer. EPUB Media Overlays 3.0.1 [MediaOverlays301], which defines a format and a processing model for synchronization of text and audio. This specification supersedes EPUB Publications 3.0 [Publications30]. Refer to [EPUB3Changes] for information on differences between this specification and its predecessor.