传播障碍是指在传播活动过程中，由于传播系统本身存在的结构性和功能性障碍，如不合理的传播制度、不畅通的传播渠道而导致的传播行为受到障碍。
Focus on the academic journals of open access,this thesis tries to do some researches in its current situation,the essential factors of communication process,and the communication barriers.
针对Open Access学术期刊,对其基本现状、传播过程要素、传播障碍等进行研究。
参考来源 - Open Access学术期刊传播障碍及对策研究Secondly, the paper investigated the embody cause from correlative communication theory. Finally, the paper bring forward some countermeasures from the view of microcosmic and macroscopic, in order to eliminate the obstacle.
首先，文章分析总结了目前农村的信息传播环境，对认清对农政策传播出现障碍的情况作出总体概括；其次，文章从相关传播理论出发，研究了造成对农政策传播障碍的具体原因；最后，文章从微观与宏观上提出了一些相关的对策，希望通过构建良好的对农信息传播体系来有效减除对农政策传播中出现的障碍。
参考来源 - 试析对农政策传播的障碍因素及对策·2,447,543篇论文数据，部分数据来源于NoteExpress
在此基础上，对科技传播机理进行了分析，为后面科技传播障碍研究作了理论上的准备。
And this is the preparation of further study on obstacles of scientific and technical commutation.
在上述分析的基础上，作者从多学科结合的角度提出技术控制、道德规范和法律规制三项对策，力求在最大程度上清除网络传播障碍，优化网络信息传播。
On the base of the analysis, the writer brings forward three countermeasures, which including technical control, moral criterion and law control, to eliminate the Internet communication obstacles.
病毒营销免费且实施非常简单，所以用户接受没有任何障碍。而病毒传播是唯一可能的，因为就是这个问题，且比其他选择好的多。
As it was free and dead simple to use, there was no barrier to adoption; but the viral spread was only possible because it was such a big problem and it was so much better than the alternatives.
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