【摘要】 承德丹霞奇观是在地球形成以后随之形成承德古陆,再由后期沉积下来的侏罗纪沉积地层承德砂砾岩被地质运动向上推移经过崩塌、风化、地震等形成了形状各异的承德丹霞奇观。更多还原

【Abstract】 Chengde Danxia landscape is formed by the ancient land of Chengde formed after the formation of the Earth and Chengde glutenite deposited from the late Jurassic sedimentary strata,which is push up by geolog-ical movement and through the collapse,weathering,earthquakes and so on.更多还原