1)carbon and oxygen stable isotopes碳氧稳定同位素
1.Composing characteristic and evolution law of carbon and oxygen stable isotopes in groundwater dissolved carbonate;地下水溶解碳酸盐中碳氧稳定同位素组成特征与演化规律
2)stable oxygen and carbon isotopes稳定氧、碳同位素
英文短句/例句
1.RELATIONSHIP BETWEEN WATER PROPERTIES AND PLANKTONIC FORAMINIFERAL STABLE ISOTOPES FROM SURFACE SEDIMENTS IN WESTERN ARCTIC OCEAN北冰洋西部表层沉积物中的浮游有孔虫稳定氧、碳同位素与水团性质的关系
2.Characteristic of Carbonate Oxygen-Carbon Stable Isotopes in Volcanic Rocks in Luxi Area,Junggar Basin陆西地区火山岩中碳酸盐矿物氧碳稳定同位素特征
3.Oxygen and Carbon Isotopic Compositions of Middle Triassic Carbonates from the Dawazi Section of Luoping,Yunnan:Implications for Paleoenvironment of the Luoping Lagersttte罗平生物群产出层位氧碳稳定同位素的初步研究
4.OXYGEN, HYDROGEN, CARBON STABLE ISOTOPIC STUDY OF SAN SHAN DAO GOLD DEPOSIT, SHANDONG PROVINCE山东三山岛金矿床氧、氢碳稳定同位素的研究及其应用
5.Use of Stable Isotopes of Hydrogen,Oxygen and Carbon to Identify Water Use Strategy by Plants氢氧碳稳定同位素在植物水分利用策略研究中的应用
6.Provenance difference in stable carbon isotope discrimination of Schima superba木荷稳定碳同位素分辨率的种源差异
7.THE CHARACTERISTICS OF PETROLOGY AND OXYGEN AND CARBON STABLE ISOTOPES OF THE MAIN TYPES OF DOLOMITIZATION OF DEVONIAN CARBONATES,GUANGXI, SOUTH CHINA广西泥盆系碳酸盐岩主要白云岩化类型的岩石学及氧碳稳定同位素特征
8.CARBON AND OXYGEN STABLE ISOTOPIC COMPOSITION OF CARBONATE CEMENTATION IN PERMIAN RUDITE OF THE FOOTWALL OF KEBAI-FAULT克百断裂下盘二叠系砂砾岩中碳酸盐胶结物的氧、碳稳定同位素组成及形成环境分析
9.CHANGES OF STABLE ISOTOPES CARBON-13 AND NITROGEN-15 IN DIFFERENT TISSUES OF CATTLE稳定性同位素碳、氮在牛不同组织中的变化规律
10.Measurement and Analysis of Stable Carbon and Nitrogen Isotope of Amino Acids in Wheat Grain小麦籽粒氨基酸碳氮稳定同位素的测定与分析
11.Information of low cloud amount recorded in δ~(13)C series of tree ring cellulose of Pinus Koraiensis in Antu Area安图红松树轮稳定碳同位素记录的低云量信息
12.Progress and Prospects of Stable Carbon Isotopes in Tree-rings树轮稳定碳同位素研究进展与未来趋势
13.APPLICATION OF STABLE CARBON ISOTOPE TECHNIQUE IN STUDY OF METHANE EMISSION FROM RICE FIELD稳定性碳同位素方法在稻田甲烷研究中的应用
14.Variational Regularities of Carbon and Nitrogen Stable Isotopes in Cattle Tissues with Feedstuff Composition牛组织中稳定性同位素碳、氮随饲料变化的研究
15.Studies on Genetic Stability and Environment Influence of Stable Carbon Isotope of Pinus Tabulaeformis;油松稳定碳同位素遗传稳定性及环境影响的研究
16.MEASUREMENT OF ORGANIC CARBON STABLE ISOTOPE COMPOSITION OF DIFFERENT SOIL TYPES BY EA-IRMS SYSTEMEA-IRMS法测定不同类型土壤有机碳稳定性同位素组成
17.Theoretical research on the relationship between deuterium and oxygen 18 in precipitation降水过程中氢氧稳定同位素理论关系研究
18.DETERMINATION OF STABLE CARBON ISOTOPIC COMPOSITION OF ATMOSPHERIC METHANE BY PRECON-GC/C-IRMS SYSTEM METHOD大气CH_4中碳稳定同位素组成的PreCon-GC/C-IRMS系统测定
相关短句/例句
stable oxygen and carbon isotopes稳定氧、碳同位素
3)stable carbon and oxygen isotopic composition树轮稳定碳氧同位素
4)stable carbon and oxygen isotopes碳和氧稳定同位素
5)H-O-S-C stable isotope geochemistry氢氧硫碳稳定同位素
6)stable carbon isotopes稳定碳同位素
1.Based on stable carbon isotopes,an item-by-item analysis of the comprehensive system of Liangfeng cave in Guizhou is presented.基于稳定碳同位素方法,通过对贵州凉风洞洞穴综合体系的逐项分析,表明洞穴滴水较好地继承了土壤水所携带的地表气候与生态环境信息。
2.Based on the characteristics of triaromatic steranes,alkyl triaromatic steranes and stable carbon isotopes,the sources of the condensates were analyzed in Paleogene in Hongzhuang Oilfield in Qintong Sag,Northern Jiangsu Basin.根据原油和烃源岩中三芳甾烷及甲基三芳甾烷组成特征,结合稳定碳同位素值,分析了苏北盆地溱潼凹陷红庄油田古近系凝析油的油源特征。
3.The stable carbon isotopes(δ13C)compositions of 28 plant species growing in Ebinur Lake Wetland in Xinjiang,China were measured.该文分析了艾比湖湿地13科、25属的28种主要盐生植物的稳定碳同位素组成。
延伸阅读
碳稳定同位素分子式:CAS号:性质:第四族(IVA)元素,Z6。该元素有12C和13C两种稳定同位素。核外电子构型都为2s22p2。相对原子质量分别为12.000000和13.003355。天然丰度分别为98.892%和1.108%。有结晶形碳和无定形碳。不溶于一般溶剂,溶于某些熔融的金属中,常温时很稳定,高温时能与许多元素反应。用精馏法、化学交换法、扩散法等分离制取。自然界中存在单质状态碳,亦存在化合物状态碳。石墨形式的碳在核反应堆中作慢化剂。13C作标记原应用于农业科学和医学等领域。