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- The results of groundwater isotope analysis show that the groundwater in the Yinchuan Plain has different recharge patterns. 摘要地下水同位素特征表明银川平原地下水具有不同的补给模式。
- This text summarized the advancement of the use of isotope analysis of herbicide remainder. 本文综述了利用同位素示踪技术对除草剂的残留分析进展。
- Abstract The isotope fractionation effect is primary factor affecting accuracy of hydrogen isotope analysis. 摘要 同位素分馏效应是影响氢同位素准确分析的主要因素。
- The isotope fractionation effect is primary factor affecting accuracy of hydrogen isotope analysis. 同位素分馏效应是影响氢同位素准确分析的主要因素。
- By means of the electric probe and stable isotope analysis, the evolution models of diagenesis in Carboniferous System are set up. 通过对储层的电子探针、同位素等特征研究，建立了石炭系的成岩演化模式。
- Various indoor or outdoor equipments are available for conducting field studies in the field of hydrogeology/hydrology including environmental isotope analysis. 多种室内/室外仪器设备资源可用于包括同位素分析的多项水文/水文地质的野外现场研究。
- 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。
- Compound-specific isotope analysis(CSIA) is a new approach in this field. It provides more abundant and precise information in the studies of marine food web compared to stable isotope analysis for bulks and tissues. 特定化合物同位素分析(CSIA)技术是一项研究海洋食物网的新技术,较测定总有机物的稳定同位素技术,为海洋食物网研究提供了更为深入和丰富的信息。
- AN ION EMITTER FOR LEAD ISOTOPE ANALYSIS 一种用于铅同位素分析的离子发射剂
- 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。
- According to one of the isotopic analysis of metal strontium, they sure this is from Mars. 根据其中金属锶的同位素分析，他们肯定这是来自火星的物质。
- The progress of the isotopic analysis in four kinds of sulfonylurea herbicide residues was reviewed in this paper. 本文综述了利用同位素示踪技术对4种磺酰脲类除草剂的残留分析进展。
- The isotope effects of HOCH_2SO_3Na(HMSNa) derivatization and cysteamine were preliminary studied by compound-specific isotope analysis(CSIA). The feasibility for the determination of isotopic composition of atmospheric formaldehyde was discussed. 利用单体化合物稳定同位素(CSIA)技术研究了甲醛合次硫酸氢钠(HMSNa)与半胱胺衍生化过程的同位素效应,探讨了半胱胺衍生化法测定大气甲醛碳同位素的可行性。
- The Secondary Ion Mass Spectrometer (SIMS). especially dynamic SIMS. is the most suitable instrument for particle isotopic analysis. 动态型二次离子质谱(SIMS)是进行微粒同位素分析最适用的测量仪器之一。
- Thus isotopic analysis of gas could be used to identify the continuity of reservoir,define faults and derive more accurately reservoir description. 可确定油气水界面和压力系统，使断块划分更加准确，进一步完善断块图，进行油藏精细描述；
- As a versatile example, the feasibility of this scheme applied to lutetium isotopic analysis by Laser Resonance ionization Spectrometry (LRIMS) was discussed. 并以镥原子共振电离为例，探讨了该方案用于激光共振电离质谱(LRIMS)同位素分析的可行性。
- Second, isotopic analysis of sulfate's oxygen molecules revealed that the microbes were modifying sulfate in some form but not using it directly for respiration. 其次，对硫酸盐中的氧分子所进行的同位素分析显示，这些微生物不断地将某种形式的硫酸盐进行转化，并没有直接用来呼吸；
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素，尤指碳14。
- A New Sample Preparation Method for Hydrogen Isotope Analysis 氢同位素分析样品制备新方法
- Applications of stable isotope analysis in insect ecology 稳定同位素分析在昆虫生态研究中的应用
