isotopic analysis
英
美 [ˌaɪsəˈtɑpɪk əˈnæləsɪs]
n. 同位素分析
双语例句
- Collector system for isotopic analysis
同位素分析收集系统 - Being a noble gas, it resists chemical bonding with other elements and is thus easy to purify for isotopic analysis.
由于氙是惰性的，不易与其他元素产生化学键，因此很容易纯化以进行同位素分析。 - A Double-spike Method Study of Cr Stable Isotopic Analysis and Its Monitoring Application in Cr-contaminated Water
锶同位素分析技术在考古学中的应用研究铬稳定同位素双稀释剂法分析技术与应用 - Application of in-situ isotopic analysis to granite genesis
原位微区同位素分析在花岗岩成因研究中的应用 - Pretreatment Method for Nitrogen Isotopic Analysis of Nitrate in Seawater Study on Short-cut Nitrification Process with MBR and Its Factors under High Ammon in Concentration Condition
海水中溶解态硝酸盐的氮同位素分析的预处理方法MBR短程硝化反硝化处理高氨氮废水影响因素的研究 - Xenon possesses nine stable isotopes, produced in various proportions by different nuclear processes. Being a noble gas, it resists chemical bonding with other elements and is thus easy to purify for isotopic analysis.
氙具有九种稳定的同位素，在不同的核反应中所产生的比例不同。由于氙是惰性的，不易与其他元素产生化学键，因此很容易纯化以进行同位素分析。 - The influence of the size of marine planktonic foraminifers on the boron isotopic analysis
浮游有孔虫个体大小对硼同位素分析的影响 - An isotopic analysis of the grains has made that fear come true.
一项对这些颗粒的同位素分析让这种担心成真了。 - Isotopic analysis of uranium by single-standard gas mass-spectrometer method
GB/T13701-1992单标准气体质谱法铀同位素分析 - Integrating with isotopic analysis results, this subsystem is considered as favorite hydrogeological conditions for sandstone-type uranium mineralization of interlayer oxidation zone, the favorite metallogenic area is then put forward.
结合同位素成果分析，认为该亚系统具良好的层间氧化带砂岩型铀矿成矿的水文地质条件，并指出了成矿有利地区。 - By means of a high frequency-induction furnace, tests were made on the conditions for preparing samples for hydrogen isotopic analysis from more than 10 types of hydroxyl minerals ( whole rock).
利用高频感应加热法对17种羟基矿物（全岩）进行了氢同位素分析样品制备的条件试验。 - The relationship between stable carbon and oxygen isotopes and oceanography was approached based on isotopic analysis of planktonic foraminifers collected from sediment traps mooring in the central South China Sea.
通过对南海中部沉积物捕集器中浮游有孔虫的氧、碳稳定同位素分析，探讨了它们与海洋学参数之间的关系。 - Methods for sample pre_treatment in Re_ Os isotopic analysis by mass spectrometry were reviewed in this paper. Emphasis is focused on discussion of sample decomposition, separation and purification of Re and Os.
文章对近年来在Re＿Os同位素质谱分析中样品的预处理方法进行了介绍和总结评述，重点介绍了样品的分解和元素的分离纯化。 - Tree ring is a kind of natural archives, on which the isotopic analysis is important to study global climate and environmental change.
树轮作为自然档案的一种，其同位素研究对探讨全球气候和环境变化具有重要的意义。 - Pb Isotopic Analysis Technique of Eclogite from Dabie-Sulu Orogenic Belt
大别&苏鲁超高压榴辉岩中Pb同位素分析的实验技术研究 - Bacterial Denitrification: A New Method for Nitrogen Isotopic Analysis of Nitrate in Groundwater
地下水硝酸盐氮同位素分析最新方法&细菌反硝化法 - In order to effectively and reliably monitor uranium in the environment, a uranium isotopic analysis method by multi-collector inductively-coupled plasma mass spectrometry ( MC-ICP-MS) was established.
为了对环境监测提供有效、可靠的手段，在多接收电感耦合等离子体质谱（MC-ICP-MS）上建立了铀同位素丰度的分析方法。 - Assessment of Uncertainty in Tree-Ring Isotopic Analysis
树轮同位素分析过程中的不确定性评价 - This article discussed the fracture genesis and control factors of fracture based on the data of exploration, mechanical experiment and isotopic analysis of infilling matters in fracture.
本文根据咸水泉油田的实际勘探资料，结合室内力学实验和裂缝充填物的稳定同位素分析成果，对研究区裂缝的特征、成因及其控制因素进行了讨论。 - AMS~ ( 14) C Dating and Isotopic Analysis of Phytoliths ON THERMOLUMINESCENCE DATING OF LOESS
植物硅酸体AMS~（14）C测年和同位素分析黄土热释光测年问题 - The combinative study of porphyrin and other biomarkers is an effective tool for the carbon isotopic analysis.
地质卟啉的碳同位素比值在与其它生物标志物的对比研究中起到了良好的参照作用，两者联合进行碳同位素分析更加有效。 - A general normalization program for isotopes and its application in SR and Nd isotopic analysis
通用同位素标准化程序及在Sr、Nd同位素分析上的应用 - Thus, saponifiable lipids and whole wood cannot be used for isotopic analysis in stable isotope dendroclimatology.
因此，树轮可皂化类脂的碳同位素组成（恐怕也包括氢、氧同位素组成）不能用来解译过去气候变化，全木因为含有可皂化类脂也不宜作为稳定同位素分析的目标物质。 - Collection, quantitative analysis and carbon isotopic analysis methods of minor/ trace hydrocarbon gases
少量/微量烃类气体的收集、定量分析及碳同位素分析方法 - Fluid inclusion measurement combined with sulfur, lead, hydrogen and oxygen isotopic analysis on ores from the typical deposits leads to preliminary ascertaining characteristics of the Yanshanian ore-forming fluids and derivations of ore-forming materials.
通过典型矿床的流体包裹体测定和硫、铅、氢、氧等同位素分析，初步查明了燕山期成矿流体的特征和成矿物质来源。 - In this paper, we have an interpretation of the low maturity of Jinggu raw oil according to its basic physical qualities, group composition and characteristics of saturated hydrocarbon, isotopic analysis of raw oil and hydrocarbon.
笔者从景谷原油的基本物理性质、族组成和饱和烃特征、原油和原油单烃同位素分析，论述了景谷原油的低熟性。 - The New Technique of Laser Microsampling for Isotopic Analysis
激光微取样稳定同位素分析新技术 - Isotopic analysis of marine sediments and minerals.
同位素分析法。 - Organic geochemical methods and carbon isotopic analysis of single compounds have been applied to investigate the typical crude oils from this area.
应用有机地球化学方法，通过对典型原油样品有机地球化学特征及原油饱和烃单体烃碳同位素特征的研究。结果表明，该区原油可大致划分为三种类型。