洞穴次生沉积物4) speleothems 洞穴化学沉积物 1. In recent decades, the study of the paleoclimatic records and paleoecological paleoenvironmental meanings of speleothems ach. 洞穴化学沉积物由于其特有的微层结构及其内的稳定氧、碳同位素和微量元素所蕴含的古气候与古生态环境信息 ,并且具有分布广、时间长、...
洞穴化学沉积物 1. In recent decades, the study of the paleoclimatic records and paleoecological paleoenvironmental meanings of speleothems ach. 洞穴化学沉积物由于其特有的微层结构及其内的稳定氧、碳同位素和微量元素所蕴含的古气候与古生态环境信息 ,并且具有分布广、时间长、信息保存完整等特点 ,因此 ,它...
洞穴碳酸钙沉积物 2) caves 洞穴 1. Study of Database Construction of Karst Caves in China; 中国岩溶洞穴数据库建设研究 2. High-frequency seismic prospecting used to findcavesin the rock-mass below stakes; 桩位下浅层基岩内洞穴的高频震波勘探研究 ...