原始文明 meaning in English

original civilization

During the ages when the babylonians, egyptians, greeks and romans flourished, the area now called europe possessed a primitive civilization .
在巴比伦、埃及、希腊和罗马人各自盛极一时年代里，今日的欧洲只有原始文明。
On the evolution of sustainable development system - a systematic reflection from primitive civilization to ecological civilization
从原始文明到生态文明的系统学思考
Man experienced survival development in primitive and agricultural civilizations , increscent development in industrial civilization and sustained development in the early stage of industrial civilization
摘要迄今为止，人类大抵经历了原始文明和农业文明的谋生性发展、工业文明的增长性发展以及工业文明后期的可持续发展。