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浏览/检索结果: 共2717条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 Barium isotopic analysis of geological reference materials by MC-ICP-MS 期刊论文  OAI收割 SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 2025, 卷号: 228, 页码: 107185 作者:  Ma, Shunrong;  Han, Guilin;  Zhang, Qian;  Liu, Jinke;  Ding, Ziyang   |  收藏  |  浏览/下载：11/0  |  提交时间：2025/04/21 Ba isotope ratio  Geological reference materials  Standard-sample bracketing method  MC-ICP-MS   Terrestrial pyrite oxidation point to carbon cycle: Insights from sulfur and oxygen isotope composition in rivers 期刊论文  OAI收割 JOURNAL OF HYDROLOGY, 2025, 卷号: 650, 页码: 132406 作者:     |  收藏  |  浏览/下载：2/0  |  提交时间：2025/02/24 Sulfur isotopes  Oxygen isotopes  Pyrite oxidation  Riverine sulfates  Bayesian isotope mixing model  Carbon cycle   Climate changes in the Middle and Late Ordovician of the tropical belt: The S18O record from the Tunguska Basin of Siberia and its palaeogeographical relation 期刊论文  OAI收割 PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2025, 卷号: 663, 页码: 13 作者:  Mannik, Peep;  Lehnert, Oliver;  Joachimski, Michael M.   |  收藏  |  浏览/下载：9/0  |  提交时间：2025/03/28 Darriwilian-Katian  Conodonts  Stable isotope chemostratigraphy  Palaeoclimate  Siberia  Baltica   Functional shift in soil microbiome with decline in photosynthetic carbon input signifies rapid decrease of soil organic carbon during alpine grassland degradation 期刊论文  OAI收割 BIOLOGY AND FERTILITY OF SOILS, 2025, 卷号: N/A 作者:  Song, Minghua   |  收藏  |  浏览/下载：11/0  |  提交时间：2025/04/21 C-13 tracer  Photosynthetic carbon incorporation  Phospholipid fatty acid profiles  Stable isotope  Grassland degradation  Tibetan Plateau   A prominent oxygenation event in the late Mesoproterozoic broke the calm of the second half of the "Boring Billion" 期刊论文  OAI收割 PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2025, 卷号: 662, 页码: 13 作者:  Meng, Lin;  Shi, Xiaoying;  Zhou, Limin;  Li, Jie;  Liu, Wei   |  收藏  |  浏览/下载：10/0  |  提交时间：2025/04/03 Ce anomaly  Mo isotope  Taizi Formation  Yemahe Formation  South China  I/(Ca plus Mg)   Nitrifier denitrification can contribute to N2O emissions substantially in wet agricultural soil 期刊论文  OAI收割 BIOLOGY AND FERTILITY OF SOILS, 2025, 卷号: N/A 作者:  He, Xiaoqian;  Wang, Hui;  Ju, Xiaotang;  Yan, Zhifeng;  Xia, Zhu-Barker   |  收藏  |  浏览/下载：8/0  |  提交时间：2025/04/21 Nitrous oxide  Nitrifier denitrification  Soil moisture  N-15-O-18 dual isotope  Agricultural soils   Decadal isotopic and functional trait evidence reveals water and nitrogen constrains on productivity of three subtropical conifers 期刊论文  OAI收割 AGRICULTURAL AND FOREST METEOROLOGY, 2025, 卷号: 362, 页码: 110375 作者:  Wang, Jing;  Wen, Xuefa   |  收藏  |  浏览/下载：8/0  |  提交时间：2025/02/24 Plant productivity  Stomatal conductance  Intrinsic water use efficiency  Mycorrhizal dependence  Stable isotope   Terrestrial ecosystem response to Early Cretaceous global environmental change: A calibrated, high-resolution Aptian record from Northeast China 期刊论文  OAI收割 EARTH AND PLANETARY SCIENCE LETTERS, 2025, 卷号: 653, 页码: 13 作者:  Sun, Ming-Dao;  Lin, Qin;  Ramezani, Jahandar;  Liu, Jiang-Si;  Lu, Zheng-An   |  收藏  |  浏览/下载：11/0  |  提交时间：2025/04/03 Early Cretaceous  Aptian  CA-ID-TIMS geochronology  Astrochronology  Carbon isotope stratigraphy   Fractionation of radiogenic Pb isotopes in meteorites and their components induced by acid leaching 期刊论文  OAI收割 GEOCHIMICA ET COSMOCHIMICA ACTA, 2025, 卷号: 392, 页码: 52-69 作者:     |  收藏  |  浏览/下载：12/0  |  提交时间：2025/04/03 Radiogenic isotopes  Isotope fractionation  Meteorites  Achondrites  Refractory inclusions  Isotopic dating  U-Pb   Nontarget screen and identify sulfate and sulfonate surfactants in personal care products using UHPLC-Q-Orbitrap-HRMS based on fragmentation characteristics and sulfur isotopologue pattern 期刊论文  OAI收割 JOURNAL OF CHROMATOGRAPHY A, 2025, 卷号: 1743, 页码: 8 作者:  Yang, Tao;  Li, Xinling   |  收藏  |  浏览/下载：13/0  |  提交时间：2025/04/03 Nontarget strategy  Characteristic fragment ions  Sulfur isotope patterns  Personal care products  Sulfate and sulfonate compound