四大文明古国创造了各具地域特色的灿烂古代文化 ,而文化一经产生 ,就会发生文化扩散。所谓文化扩散是指某种文化事物或者现象通过各种形式从一地传往另一地的过程。因此 ,古代四大文明古国的文化以发源地为核心向外扩散 (扩展扩散和迁移扩散 )。由于四大文明古国的文化所产生 The ancient civilizations of the four major civilizations have created splendid ancient cultures with regional characteristics. Once the culture has taken place, cultural proliferation will take place. The so-called cultural diffusion refers to the process by which a kind of cultural thing or phenomenon passes from one place to another through various forms. Therefore, the culture of the ancient four ancient civilizations to the birthplace of the core as the core of outward proliferation (expansion and migration and diffusion). Due to the culture of the four ancient civilizations generated