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- 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；
- stable carbon isotope techniques 碳稳定同位素技术
- Stable carbon isotope technique 稳定性碳同位素方法
- carbon isotope technique 碳同位素技术
- 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。
- Base flow separation method and isotope technique were adopted to study the cyclic relationship between river water and groundwater. 通过基流分割计算和同位素技术的应用，研究了区内地下水和地表水之间的水循环规律及地下水对黄河的贡献。
- Stable isotope technique is a new, innovative approach to assess the source and natural attenuation of organic pollutants in environment. 摘要稳定同位素技术是近来发展起来用于识别和评价环境有机污染物来源和降解的新方法。
- 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。
- 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‰。
- Water isotope technique is an important method in the field of groundwater studies,which can help to explain groundwater activity mechanism from macroscopy and microscopy. 水同位素技术已成为研究地下水的重要手段,有助于从宏观和微观上阐明地下水活动机理。
- 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；
- In recent years there has been a prosperous application of stable isotope technique, a new method applied in modern ecology research, in many ecological research fields. 稳定性同位素技术是现代生态学研究中的一门新兴技术，在生态学研究的诸多领域都展示了广阔的应用前景。
- Double stable isotope technique, a safety and accurate method todetermine calcium absorption in humans, has been recently applied to evaluatecalcium bioavailability. 双稳定核素示踪技术是一种可以安全、准确地测定人体钙吸收率的方法,近年被逐渐用于评价钙剂生物利用度。
- 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。
- 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。
- Oil of Wutonggou and Pingdiquan formation came from Pingdiquan group source rock of Permain by biomarker and carbon isotope correlateion. 原油碳同位素和生物标志化合物对比表明二叠系储层的稠油来自凹陷二叠系平地泉组源岩。
- Wright G C,Nageswara Ra0 R C,Farquhar G D.Water use efficiency and carbon isotope discrimination in peanut under water deficit conditions[J]. 林植芳彭长连等.;大豆和小麦不同基因型的碳同位素分馏作用及水分利用效率[J]
- 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。
- 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。
- A more promising technique for early detection focuses on changes in carbon isotopes in carbon dioxide. 有一种较被看好的预先侦测技术，是以二氧化碳中碳同位素的变化做为分析重点。
