前段时间我读了几本地质学方面的书,加上多年的观察和思考,深感我们人类居住的这个“小小寰球”真是历经沧桑.神奇无比。这既是一篇研究报告,也是一篇读书笔记,整理出来供大家参考。一、沧海横流大陆漂移地质学家们都说,地球的年龄是46亿岁。研究地球的历史虽然没有文物可考、文字可查,但留存在地壳中的地层、古生物化石和各种各样的构造变动遗迹,都是记载地球史的“文物”和“文字”。在地质学家的眼里, Some time ago I read a few geology books, coupled with years of observation and thinking, we live in this deep sense of this “little world” really experienced the vicissitudes of life. This is both a research report, but also a study notes, sorted out for your reference. First, the sea cross-continental drift Geologists have said that the earth’s age is 4.6 billion years old. The study of the history of the earth Although there is no cultural relics can be test, the text can be checked, but remain in the earth’s crust, paleontology fossils and a variety of structural changes in the relics, are recorded in the history of Earth “artifacts ” and “text ”. In the eyes of geologists,