求翻译：swf的文件主体部分定义了swf文件中的所有媒体对象以及对象的特征和属性。Swf文件的主体部分按照一定的规则，采用二进制形式对其中的各种媒体对象及其属性进行了编码，所以这种文件不能直接被人理解。但我们可以通过理解swf文件中的各种媒体对象及其属性完整地解析出来。是什么意思？

swf file main part of the definition of all media objects in the swf file, as well as the characteristics and attributes of the object. the main part of the swf file in accordance with certain rules, encoded in binary form on a variety of media objects and their properties, so this file can not be d

SWF file to the main part of all media objects in a SWF file is defined as well as the characteristics and properties of the object. Main parts of the Swf file in accordance with certain rules, in binary form for all kinds of media objects and attributes to the code, so this file cannot be directly