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- stable organic carbon isotope 古生产力
- Characteristics and Paleoclimatic Significance of Magnetic Susceptibility and Stable Organic Carbon Isotopes from a Bore in Zhoulao Town, Jianghan Plain 江汉平原湖区周老镇钻孔磁化率和有机碳稳定同位素特征及其古气候意义
- We also bring forward a new method to recognize the different biological source for C29 sterane predominance using organic carbon isotope. 此外,本文还提出了用有机碳同位素来进一步区分C29甾烷优势生物来源的方法。
- Characteristic of Organic Carbon Isotope Composition in Coal-bearing Strata 煤系地层中有机质碳同位素组成特征
- COMPOSITION OF ORGANIC CARBON ISOTOPE OF EARLY CAMBRIAN BLACK SHALE IN THE XIANG-QIAN AREA AND ITS SIGNIFICANCES 湘黔地区早寒武世黑色页岩有机碳同位素组成变化及其意义
- The records of amino acids and organic carbon isotope for Holocene megathermal in Changbaishan Area 长白山区全新世大暖期的氨基酸和碳同位素记录
- CARBON ISOTOPE COMPOSITION IN SOIL MICROBIAL BIOMASS AND ORGANIC CARBON ISOTOPE EFFECT 贵州山区土壤微生物生物量的碳同位素组成与有机碳同位素效应
- stable organic carbon 稳定性有机碳
- Organic carbon isotope records of the Poyang Lake sediments and their implications for the paleoclimate during the last 8 ka 鄱阳湖沉积物近8ka来有机质碳同位素记录及其古气候变化特征
- Diet composition hada large effect on stable carbon isotope composition of cattle tissues. 饲料对牛组织中碳同位素组成的影响远大于牛品种对它们的影响;
- COMPOSITIONS OF ORGANIC CARBON AND NITROGEN AND CARBON ISOTOPE OF POSTGLACIAL SEDIMENTS IN THE YANGTZE RIVER DELTA AND THE PALEOENVIRONMENT IMPLICATION 长江三角洲冰后期沉积物的有机碳氮和有机碳同位素组成与古环境指示
- It is important to reflect and analyze the environment by distilling the information of tree ring stable carbon isotope. 通过对树木年轮中稳定碳同位素信息的提取反映环境变化具有重要的理论和实际意义。
- Paleoclimate Significance of the Total Organic Carbon and Organic Carbon Isotope and Magnetic Susceptibility of the Jiangling Section, Jianghan Plain, Hubei Province 江汉平原江陵剖面有机碳含量、碳同位素和磁化率的古气候意义
- Then the stable carbon isotope composition of PAH series such as alkyl naphthalene and alkyl phenanthrene in crude oil samples of Tuha basin were determined on GC-IRMS. 并通过色谱-同位素比值质谱(GC-IRMS)技术对吐哈盆地原油中烷基萘和烷基菲等系列化合物的碳同位素组成进行测定。
- Which key factors are to maintain a stable organization? 为维持一个稳定的组织,哪些是关键因素?
- VARIATION OF SOIL ORGANIC CARBON ISOTOPE AND C_3/C_4 VEGETATION TYPE TRANSITION IN THE WESTERN LOESS PLATEAU DURING THE LAST GLACIAL AND HOLOCENE PERIODS 黄土高原西部地区末次冰期和全新世有机碳同位素变化与C_3/C_4植被类型转换研究
- This paper reviewed the effect of environmental factors such as light, temperature, CO2, water, nutrient, salinity, air pollutants on stable carbon isotope composition in plants. 本文综述了光照、温度、水分、二氧化碳、矿质营养、盐分和大气污染物等环境因素对植物稳定碳同位素组成影响方面的研究进展。
- Organic transplant needs not only the precise surgery but also the stable organic source. 器官的移植不仅需要精确的外科手术而且要有稳定的器官来源。
- The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime. 将乙二肟溶于乙二醇,通入氯气,生成稳定的二氯乙二肟溶液,这种方法制备的二氯乙二肟贮存稳定,产率高。
- The organ plants requires not only an accurate surgery but also a stable organ source. 器官的移植不仅需要精确的外科手术而且要有稳定的器官来源。