本文以数字时代为研究背景，说明了企业营销多渠道的趋势。
With the digital age as the research background, the thesis shows the trend of multi-channel marketing.
以经济时代为背景，从宏观层面归纳出农业形态演变的趋势与基本特征。
The trends and basic features of the evolution of agricultural forms with economy eras as background can be induced from macro perspective.
以媒体时代为背景，通过对传统对话形式与媒体时代的比较分析，探讨了其改变所引起的心理变化和技术更新的关系。
The relationship between psycho change and technical renewal caused by dialogue form transformation was discussed from the background of the Media Era through comparison.
以媒体时代为背景，通过对传统对话形式与媒体时代的比较分析，探讨了其改变所引起的心理变化和技术更新的关系。
The relationship between psycho change and technical renewal caused by dialogue form transformation was discussed from the background of the Media Era through comparison.
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