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- Stable Carbon Isotope Analysis Method for the Atmospheric Formaldehyde 大气甲醛稳定碳同位素分析方法研究
- Standard Guide for Sampling and Reporting of Results for Determination of Biobased Content of Materials via Carbon Isotope Analysis 经碳同位素分析测定材料的生物基准内容用的结果取样和报告指南
- carbon isotope analysis 碳同位素分析
- The study on petroleum genesis of QHD30-1 structure in Bozhong Depression is carried out through analysis of data from petroleum composition, biomarker and carbon isotope. 应用油气组成、生物标志物与碳同位素分析资料对渤中坳陷QHD30-1构造油气地球化学研究表明,该构造馆陶组原油为正常成熟度原油;
- These neutrons react with nitrogen nuclei, giving out a proton and producing the active carbon isotope 14. 这些中子跟氮元素的核子产生反应，释放出一个质子并产生出活性碳同位素14。
- 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。
- These neutrons react with nitrogen nuclei,giving out a proton and producing the active carbon isotope 14. 这些中子跟氮元素的核子产生反应，释放出一个质子并产生出活性碳同位素14。
- 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。
- Carbon isotope techniques can be used to study the allocation and turnover of recently photosynthesized C. 植物近期光合C分结构性C和代谢C；
- Its methane carbon isotope is heavier than -40‰ , ethane carbon isotope is heavier than -28‰ . 其甲烷碳同位素值均大于-40‰,乙烷碳同位素值大于-28‰。
- 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。
- 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；
- 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。
- In terms of the carbon isotope values,it is believed that inorga nic CO 2 exists in well Su5 in Suligemiao and well Lin1, Lin5 in Jingbian. 靖边林 1、林 5井为无机CO2 气 ,陕参 1井为有机CO2 气。
- 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。
- Sulphur can influence the carbon isotopes of gaseous hydrocarbon. 单质硫还会影响气态烃碳同位素组成。
- The method to combine the kinetics of carbon isotope with that of hydrocarbon generation has great advantages in discussing the source of oil and gas. 生烃动力学和碳同位素动力学结合在这方面具有非常明显的优越性。
