Abstract: The paper introduces the contemporary system of science & technology and metasymhesis established by academician Qian Xuesen. The contemporary system of science and technology has a matrix structure which have eleven department of science and technology it, its row and three hierarchies in its column. The meta-synthetic is a methodology and consist of meta-svnthetic engineering and hall for workshop of meta-synthetic engineering. Here also discusses their applications in practice.

Key words: Qian Xuesen, contemporary system of science &, technology, meta-synthesis

摘要： 介绍了钱学森提出的现代科学技术体系和综合集成方法论.现代科学技术体系是由横
向11个科学技术部门和纵向三个层次所构成的矩阵式结构;综合集成方法论是由“从定性到定 量综合集成方法”和“从定性到定量综合集成研讨厅体系”，所构成。文章还讨论了它们在实践中的应用.

关键词: 钱学森, 现代科学技术体系, 综合集成方法论