radiocarbon相关论文
Human activities have significantly altered Earths atmosphere and hydrosphere,posing substantial risks to ecosystem heal......
Fast and accurate quantitative detection of 14CO2 has impor-tant applications in many elds.The optical detection method ......
There have been a number of investigations for examining the possible link between long-term climate variability and sol......
Anthropological analysis of fragmentary evidence can be challenging but diverse methods allow substantial information to......
Estimating Change in Sedimentary Organic Carbon Content During Mangrove Restoration in Southern Chin
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
An Effective Method of UV-Oxidation of Dissolved Organic Carbon in Natural Waters for Radiocarbon An
Radiocarbon(14C) measurement of dissolved organic carbon(DOC) is a very powerful tool to study the sources, transformati......
Estimating Change in Sedimentary Organic Carbon Content During Mangrove Restoration in Southern Chin
Based on total carbon (C) and C isotopes in sediment cores,sedimentary organic carbon (SOC) was quantified in three type......
Mass balance equations can be used to quantify the level of fossil carbon dioxide (CO<sub>2</sub>)<sub>ff</sub> at a giv......
近些年,随着14C分析技术的发展,14C定年与示踪研究在考古学、海洋学、大气科学甚至生物医学等领域都有新的拓展,随着我国多台加速......
对目前测量水中^14c的4种方法（沉淀法、直接吸收法、苯合成法和加速器质谱法）进行分析和比较后，采用鼓泡法和Carb—sorb E直接吸收CO_......
ＡＴｗｏ－ＤｉｍｅｎｓｉｏｎａｌＺｏｎａｌｙＡｖｅｒａｇｅｄＯｃｅａｎＣａｒｂｏｎＣｙｃｌｅＭｏｄｅｌＸｕＹｏｎｇｆｕ（徐永福）ａｎｄＷａｎｇＭｉｎｇｘｉｎｇ（王明星）ＬＡＰＣ，ＩｎｓｔｉｔｕｔｅｏｆＡｔｍｏｓｐｈｅｒｉｃＰｈｙｓｉｃｓ，Ｃｈｉｎｅｓ.........
取自新喀里多尼亚西南和东北斜坡岩心的第四纪半深海沉积物的放射性碳测定和δ~(1?)O曲线得出如下成果:台地周围软泥和钙质浮游生......
放射性＾１４Ｃ在海洋环流研究和人为Ｃ珠研究中都有重要地位。本文用海洋环流模式模拟了海洋中自然＾１４Ｃ的分布及海洋对核辐射产生的放射性＾１４Ｃ的吸收......
~(14)C是广泛存在于环境中的主要放射性核素,由于~(14)C半衰期很长(5 730年)且参与地质系统中的迁移及食物链碳循环,因此14C受到人......
Dating of major sea-level changes using shells or calcareous microfossils is prone to errors in semi-enclosed marine env......
Flow Pattern and Residence Time of Groundwater within Volta River Basin in Benin (Northwestern Benin
The knowledge about groundwater flow conditions within Volta river basin in Benin, has restricted information coming to ......
An Effective Method of UV-Oxidation of Dissolved Organic Carbon in Natural Waters for Radiocarbon An
Radiocarbon（14C） measurement of dissolved organic carbon（DOC） is a very powerful tool to study the sources, transformation a......
公元１００６年爆发的超新星是历史上观察到的最接近太阳系和爆发时最亮的一颗超新星．我们利用碳交换贮存的两箱模型和我们测得的公元１００６年前后......
