毛泽东积极防御思想融贯中外古今,在新民主主义革命和社会主义建设进程中发挥了重要指导作用。本文从战略准备、以防促攻、攻防结合、反对消极防御四方面简要概括了其科学内涵。 Mao Zedong actively defended his ideas throughout China and foreign countries in ancient and modern times, and played an important guiding role in the process of the new-democratic revolution and socialist construction. This article briefly summarizes its scientific connotation from four aspects: strategic preparation, prevention of attack, combination of offense and defense and opposition to passive defense.