② Dialectical materialism's view of nature, natural science and natural science methodology. Study nature and the most general laws of people's understanding and transformation of nature, and make a philosophical summary of the content of natural science and its history of emergence and development.
Including dialectics, mathematics, mechanics and astronomy, physics, chemistry, biology, social science, etc., the classification of material movement forms, and the views on the relationship between science history, natural science and philosophy. This paper comprehensively expounds the Marxist view of natural science research with dialectical materialism, summarizes the past natural science discoveries and predicts the future scientific development.