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内容提要 Abstract

This is a popularization reader that examines Chinese civilization in different historical epochs from the viewpoint of China's ancient inventions. It compares china's scientific and technological environment with that of other countries of the world, and documents China's huge contributions to world civilization in the fields of astronomy, metallurgy, medicine, light industry and mathematics. It also deals with the social causes the stagnation of China's scientific levels for a period of time.

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