陆环变迁及四季出现与人类的诞生和发展  

Evolution of Continental Ring,Occurrence of the Four Seasons,And the the Birth and Development of Mankind

作　　者：王青山[1] 常芳芳[1] 杜君兰[1] 陈全新[1] 郑军[1] 贺小慧[1] 

机构地区：[1]包头师范学院,内蒙古包头014030

出　　处：《阴山学刊（自然科学版）》2013年第4期33-38,共6页Yinshan Academic Journal(Natural Science Edition)

摘　　要：本文论述了地球环境变迁对人类诞生和发展的作用,揭示了地球环境的独特稀有性;阐明从1.9亿年前开始地球进入四季分明时期;论述人类地球家园的来之不易;指出只有保护地球、爱护家园,善待这颗蔚蓝色星球,人类社会才能避免恐龙世界的悲剧,才能顺利迈向发达美好、光辉灿烂的明天,实现人类的可持续发展。This paper discusses the influence of the Earth＇s environmental changes on the birth and develop- ment of human beings, revealing the uniqueness and rarity of the Earthg environment. The earth entered into the period with four seasons 190 million years ago and the earth homestead was hard - won. We must protect the earth, love our homestead and treat this blue planet well, thus the tragedy of the dinosaurs could be avoided in human society, and the future would be brilliant, and the sustainable development of human beings could be achieved.

关 键 词：陆环 明显四季 出现 孕育 人类诞生 进化 

分 类 号：P541[天文地球—构造地质学]