物理是一门历史悠久的自然学科。在人类文明的进程中,物理学有力地推动着科学技术的发展和人类的进步,深刻影响着人们思想观念和生活方式。它肩负着探索自然,驱动技术,拯救生命的使命。人类从刀耕火种的时代,发展到现在的高度发达、高度文明无不浸透着一代又一代物理人的心血和汗水,20世 Physics is a long history of natural sciences. In the process of human civilization, physics has vigorously promoted the development of science and technology and the progress of mankind, profoundly affecting people’s ideas and ways of life. It has the mission of exploring nature, driving technology and saving lives. From the era of slash-and-burn cultivation, mankind has developed to the present highly developed and highly civilized people are drenched with the effort and perspiration of generations of physical people.