幼儿园所开展的儿童电视美术片教育活动，可以划分为“观看活动”与“延伸活动”两个层次。
There are two levels of activities as" watching activity" and" expanding activity"- in the children's cartoon teaching process.
实际上，不管是出现在何种用法和观念中，摄影首先是一种观看活动，摄影的价值基础也取决于观看本身。
In fact, no matter how it's used and where it's used, photography is first and foremost a viewing activity, with its foundation of value also depending on the viewing itself.
当世界各地的研究人员在这个Hybrid sl网格上实时观看活动时，每个站点的摄影师都操作一个连接到投影屏的SL查看器。
Camera operators at each site ran a SL viewer connected to a projection screen, as people around the world watched the event occur in real-time on the Hybrid SL grid.
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