论中国古代科学技术体系的结构

中国古代技术体系以农业生产，交运为两个中心的多元结构形成于春秋战国时期，秦汉至南北朝时期有了很大的发展，隋唐以后有了较大的演化，变成中心越来越模糊的多元多层次结构。

ON THE STRUCTURE OF THE SYSTEM OF SCIENCE AND TECHNOLOGY IN ANCIENT CHINA

In the system of science and technology in ancient China the multi structure having two centers of agricultual production and transportation,formed during the Sping and Autumn Period,developed greatly from the Qin and Han Dynasties to the Northern and Southern Dynasties,and changed into a multiplicity and mand level structure that its centers became more and more fuzzy by a wider evelution ofter the Sui and Tang Dynasties.