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科学技术的迅速发展,让昨天的天方夜谭在今天一一实现。《少年科学大讲堂》丛书用最浅显的语言、最生动的方式和最有趣的例子
The rapid development of science and technology, so yesterday’s fantasy to achieve one by one today. “Junior Science Lecture Hall” series with the most obvious language, the most vivid way and the most interesting example