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NO.1关键词:咱们的小卫星2009年12月15日上午,我国首颗科普公益小卫星“希望一号”成功点火升空。这是一颗专门为我国青少年科技爱好者发射的小卫星。“我们希望借小
NO.1 Keywords: Our little satellite In the morning of December 15, 2009, China’s first public-service small satellite ”Hope No.1“ successfully ignited. This is a small satellite that is specially launched for our young science and technology enthusiasts. ”We want to borrow small