新冠疫情下应急网络科普活动的实践与思考

新冠疫情下，中国科技馆开展了内容丰富、形式多样的应急科普活动，其中“2020年全国科学实验挑战赛”联动的科普场馆最多、传播范围最广。通过分析该比赛的内容、传播效果等，总结出应急网络科普活动具有活动发起快、活动易参与、传播范围广、寓教于乐强、行业联动广等特征，在此基础上，提出网络科普活动在应急科普传播中的一些思考和建议。

Practice and thoughts on the online emergency science popularization activity in the course of combating COVID-19: A case study on 2020 National Science Experiment Challenge Competition

China Science and Technology Museum has launched a variety of emergency science popularization activities with rich content and diversified forms in the course of combating COVID-19. Among them, 2020 National Science Experiment Challenge Competition has the largest number of science popularization venues and the most widely communication areas. By summarizing the content and communication effect of the competition, this paper summarizes the characteristics of the online emergency science popularization activities, including rapid launch, easy participation, wide communication, learning through play and strong industry linkage, and based on above, this paper puts forward some thoughts and suggestions on the emergency science popularization activities through online science popularization activities.