求翻译：通过贝罗传播模式中信源、信息、通道和受传者四个因素的分析，全面阐述了多媒体教学的传播特征包括教育者、学科信息、编码、教育媒体和受教育者四项，以及同时分析了这四项特征对多媒体教学传播效果的影响。是什么意思？

CITIC Belo mode of transmission by the source, information channel and those who pass the analysis of four factors, a comprehensive set of multimedia features, including the dissemination of teaching educators, academic information, coding, education, media and educated four, and the simultaneous an

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Disseminates in the pattern through shell Luo the source, the information, the channel and the passing on four factor analysis, elaborated comprehensively the multimedia teaching dissemination characteristic including the pedagogue, the discipline information, the code, the educational medium and th

By Bola propagation mode source, message, channel and the four-factor analysis, comprehensively expounded the propagation characteristics of multimedia teaching include educators, subject information, coding, educational media, and the educated four, and the simultaneous analysis of these four chara

By Bola propagation mode source, message, channel and the four-factor analysis, comprehensively expounded the propagation characteristics of multimedia teaching include educators, subject information, coding, educational media, and the educated four, and the simultaneous analysis of these four chara