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- Stable isotopic composition of fossil ostracode is used as an ideal proxy for paleo-lake sedimentary environments. 摘要介形虫化石壳体被认为是反映古湖泊沉积环境的理想对象。
- carbon stable isotopic composition 稳定同位素组成
- Based on researching of the age, rock types genesis, gold content and the stable isotope composition of the complex, the relation between the deposit and the complex is discussed. 本文通过对杂岩体的成因、成岩时代、岩石类型以及岩体的含金性和部分同位素的特征分析,探讨了岩体与矿床的成岩关系。
- Palaeoclimatic and Environmental Significance as Indicated by the Stable Isotopic Composition of Cave Stalagmite in Tangshan, Nanjing 南京汤山洞穴石笋稳定同位素指示的气候与环境意义
- Stable Isotopic Composition of Carbonate in Aerosol of Northwest Dust Sources of China and Its Application for Aeolian Sources 中国西北粉尘源区气溶胶中碳酸盐稳定同位素组成及源区示踪意义
- CARBON STABLE ISOTOPIC COMPOSITION OF BENTHIC FORAMINIFERS FROM THE NORTH OF THE SOUTH CHINA SEA: INDICATOR OF METHANE-RICH ENVIRONMENT 南海北部浅表层沉积底栖有孔虫碳同位素及其对富甲烷环境的指示
- Estimation of evaporation rate from soil surface using stable isotopic composition of throughfall and stream water in a tropical seasonal rain forest in Xishuangbanna, China 西双版纳热带季节雨林林下土壤蒸发的稳定性同位素分析
- stable isotopic composition 稳定碳、氮同位素组成
- Meridianal Variation of Stable Isotopic Compositions in Precipitation of the Tibetan Plateau and Its Adjacent Regions 青藏高原及其毗邻地区降水中稳定同位素成分的经向变化
- The research also shows that there is not any change in the stable carbon isotopic composition in all these river systems caused by the quake. 本研究同时显示921地震并未对这些河川之稳定碳同位素组成造成影响。
- RELATIONSHIP BETWEEN THE STABLE ISOTOPIC COMPOSITIONS OF MARINE-CARBONATE OF THE EARLY PERMIAN PERIOD AND HOT EVENT IN GUIZHOU 贵州早二叠世海相碳酸盐岩稳定同位素组成与玄武岩浆喷发热事件的关系
- How could such a change in isotopic composition have come about? 同位素的组成有这样的变化,究竟是如何发生的?
- IS ~(40)Ca_(20) A STABLE ISOTOPE? ~(40)Ca_(20)是否稳定?
- Xenon possesses nine stable isotopes. 疝具有九种稳定的同位素。
- Keywords diabases;REE distribution;stable isotope composition;tectonic move ment;submirine exhalation; 辉绿岩稀土元素稳定同位素组成构造运动;海底喷溢;
- SNIF-NMR and IRMS methods were used to determine the stable isotopic ratios of D/H and 18O/16O of wine. 摘要利用SNIF-NMR和IRMS技术测定葡萄酒中稳定性同位素D/H和18O/16O的比值。
- Instability of the Late Pleistocene East Asian Monsoon Climate--Evidence from the Variation of the Stable Isotope Composition of a Cave Stalagmite 晚更新世东亚季风气候不稳定性的洞穴石笋同位素证据
- stable isotopic compositions 碳氧同位素
- An hour later the next lighter stable isotope, xenon 134, appeared. 一小时之后,略轻一点的稳定同位素氙134出现。
- It is important to avoid the use of uranium compounds of unspecified isotopic composition. 要避免使用那种非专用的同位素成份的铀化合物。