speleothems相关论文
利用重庆芙蓉洞内各种新老沉积物的δ^13C、δ^18O以及对洞穴内的滴水、池水和洞外泉水的长期观测结果,发现芙蓉洞内的次生沉积物中......
应用同位素地球化学方法,并以现代溶岩水的δ^18Ow代替石笋生长时期原生包体水的δ^18Ow,根据O’Neil方程,计算了福建宁化天鹅洞内第四纪碳酸盐堆积物......
采用电感耦合等离子体质谱仪(ICP-MS)和电感耦合等离子体光谱仪(ICP-OES)对2009年12月-2013年8月采自河南省栾川县鸡冠洞洞穴水(滴水、......
根据对织金洞洞穴沉积物调查,洞穴现生藻类调查,以及对采样的生物显微镜,偏光显微镜及扫描电镜的观察和鉴定资料的分析,作者初步探讨了......
Georgia is home to multiple, widespread limestone massifs with well-developed karst areas and their associated landscape......
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......
Speleothems from Nerja Cave in southern Spain provide a record during interglacial period MIS5a. Period of speleothem de......
Speleothems from Nerja Cave in southern Spain provide a record during interglacial period MIS5a. Period of speleothem de......
梅山龙宫洞穴系统位于湘中资水之滨,为一峡谷与层楼组合式的伏流洞穴,全长大于3km。洞穴沉积物丰富,沉积类型多众,尤以鹅管、雾凇......
Isotopic and Petrographic Evidence as a Proxy in Paleoclimatic Reconstructions from Flowstones in So
Changes in the morphology and mineralogy of speleothems (flowstones) clearly respond to climate-related phenomena, such ......
不同来源的CO2,有着不同的δ^13C值,因而造成了不同的洞穴化学沉积物δ^13C值。因此,通过洞穴化学沉积物δ^13C值的测定,可反演出洞穴化学沉积物形成时......
The Sedimentary Features and Significances of Dripwater and Modern Speleothems in Xueyu Cave,Chongqi
Based on the continuous monthly monitoring works of the dripwater and modem speleothems in Xueyu Cave,we measured a high......
洞穴碳酸钙是陆地环境中一种极好的古气候信息库。本文比较论述了中外科学家在该领域的研究历史与最新进展,指出该项研究需要通过高......