本研究首先界定了大型科普活动的概念。
The study first defined the concept of large science popularization activity.
但是目前社区居民对社区科普活动的参与却往往不如人意。
But at present community inhabitants participation in the community popular science is not actually ideal.
但是目前社区居民对社区科普活动的参与却往往不如人意。
But at present community inhabitants participation in the community popular science is not actually ideal.
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