李政道教授在北京为400余名中学生讲授了当今世界科技前沿知识,介绍了物理学领域的最新研究进展. 李政道所作的题为《科学的挑战——从中国古代到现代》的演讲,介绍了我国古老的“五行”学说与天体的关系,中国宋代天文学家发现的当代世界最早的超新星,对我国古代的科学成果充满了自豪感.他还用生 Prof. Li Zhengdao lectured about the cutting-edge knowledge of science and technology in the world today for more than 400 middle school students in Beijing, and introduced the latest research progress in the field of physics. The lecture entitled “Science Challenge - From Ancient China to Modern Times” was given by Li Zhengdao. The relationship between the old “five-line” doctrine and the celestial bodies in China, the earliest supernova in the contemporary world discovered by Chinese astronomers in the Song Dynasty, was full of pride in ancient scientific achievements in China. He also used his life.