The study first defined the concept of large science popularization activity.
本研究首先界定了大型科普活动的概念。
Since1995, Beijing Science and Technology Week has been held13 times as a large public science popularization activity.
北京科技周作为一项大型公益性科普活动，自1995年举办以来，今年已经是第13届了。
So, this dissertation defines it using the characteristics of large science popularization activity, so as to set base for the following study.
因此，本文从大型科普活动的特点出发界定了这个重要的概念，为后文的研究奠定重要的基础。
With the development and popularization of Internet technology, network-based multimedia courseware has been applied widely in the teaching activity.
结论认为，外语教学网络多媒体课件开发的基本发展趋势是技术与教育思想充分融合，并对教育实践产生反拨效应。
With the development and popularization of Internet technology, network-based multimedia courseware has been applied widely in the teaching activity.
结论认为，外语教学网络多媒体课件开发的基本发展趋势是技术与教育思想充分融合，并对教育实践产生反拨效应。
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