第三种重要方法是同位素示踪分析。
放射性同位素示踪法测吸水剖面工艺在油田已应用很久了。
Radioisotopic tracer technology measuring water entry profile has been used in oil fields for a long time.
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。
This text summarized the advancement of the use of isotope analysis of herbicide remainder.
同位素示踪注水剖面测井的理论基础是同位素示踪测量技术。
Isotopic trace injection profile logging theory is based on isotopic tracer measurement technology.
文章综述了同位素示踪技术在上述方面的应用现状和发展趋势。
The article summed isotopic tracing characteristics, and reviewed its applied progress and tendency in above-mentioned fields.
本文论述同位素示踪法测定多含水层混合井的试验研究及应用。
This paper discusses the experimental study and application of tbe isotope tracing method to that the multi-aquifer mixed well.
应用同位素示踪方法对新安江右坝的裂隙岩体渗流场进行了研究。
The fissured rock seepage flow field of Xinanjiang river right dam is studied by using the isotope tracer method.
同位素示踪法着重阐述了较先进的碳、氮、氧和铅同位素的示踪。
The isotope tracer method presents the advanced method of carbon isotope, nitrogen isotope, oxygen isotope and Pb tracer.
利用同位素示踪法研究14C-艾氏剂在树麻雀中的分布和代谢。
The distribution and metabolism of 14C-aldrin in Passer montanus were studied.
铅同位素示踪技术是环境地球化学中极具发展前景的研究手段之—。
Lead isotopic tracing is one of the most prospective methods in environmental geochemistry.
同位素示踪研究及包裹体测温揭示了塔中地区流体具有深部来源特征。
Isotope tracer study and temperature measurement of inclusions show that the fluids in Tazhong have deep source characteristics.
本文论述了同位素示踪测井技术在测定地下水含水层参数方面的应用。
The application of radioistope tracer log to detect the parameters of groundwater and aquifers is stated.
铅同位素示踪理论应用于城市环境污染源的研究，能够取得比较理想的结果。
And the study on application of lead isotope tracing for city environment pollution sources can get a good result.
运用同位素示踪技术研究了氚水在模拟海水生态系统中的积累、迁移等特性。
Some characteristics such as accumulation, transference of HTO in simulated Marine ecosystem were studied with isotope tracer technique.
近年来铅同位素示踪在研究土壤中相关重金属来源及其运移途径起到独特的作用。
In recent years lead isotope tracing has been playing its unique role in studying the source and migration of heavy metals in soil.
温度和环境同位素示踪方法同属于天然示踪方法，且前者是后者的重要影响因素。
Both temperature analysis and environmental isotope tracer method are natural tracer method. Temperature is important influence factor to the distribution of environmental isotope.
利用放射性同位素示踪技术研究荔枝果皮对外源钙和蔗糖的吸收及细胞壁构建规律。
Absorption of exogenous calcium and sucrose and their deposit onto the cell walls in litchi pericarp were studied by using radioisotope tracer technique.
采用模拟污染物的同位素示踪技术研究了客土覆盖对降低大豆中放射性铈积累的效应。
Effects of covering with new soil on reducing the accumulation of radio-cerium in soybean were studied adopting the isotope-tracer techniques of simulated pollutants.
在实验室中用同位素示踪法，研究了土壤中不同石油污染量对氮矿化及硝化速率的影响。
Isotope dilution method was adopted in lab for the study of the effect of crude oil contamination on the rate of nitrogen mineralization and nitrification in soil.
本文采用同位素示踪技术研究了14CO 32-在红鲤和金鱼藻中的分布与积累动态。
The distribution and accumulation dynamic of 14co32 - in red common carp and hornwort was studied by using isotope-tracer technology.
最后指出，同位素示踪技术与其他分析方法结合才能在地热地球化学研究中发挥更大的作用。
The author also suggests that isotope method should combine with other geological methods to expand its advantage.
介绍不同类型的同位素的来源，对几种常用的同位素示踪土壤侵蚀的应用做了比较详细的总结。
The origins of different types of isotopes are introduced. The application of several isotopes as tracer on the studies of soil erosion is also reviewed detailedly.
应用同位素示踪和模拟生态系统技术，研究了进入水生生态系中的抗蚜威的转移、富集和降解等。
Isotope tracing and simulated ecosystem techniques were employed to study transfer, bioaccumulation and degradation of pirimicarb in aquatic ecosystem.
贾富国，王福林，白士刚，夏吉庆，基于同位素示踪技术的糙米调质后各层水分分布规律的研究。
The effect of permeation time on the water distribution in each layer of brown rice during rice moisture conditioning treatment was studied based on isotope tracing technology.
利用放射性同位素示踪技术，研究14C菲在“植物火山石营养液空气”封闭系统中的迁移转化。
The transportation and transformation of 14 C phenanthrene in a closed 'plant lava nutrient solution air' chamber system was studied by using radioactivity technology.
在应用单孔同位素示踪原理的基础上，结合地下水渗流井流理论，建立了二维裂隙网络的渗流计算模型。
Based on the principle of isotope tracer in single well, and combing with well-theory of seepage flow, a mathematic model of two-dimension fissure network is proposed in the paper.
本文介绍了堤坝渗漏探查的同位素示踪技术，包括人工同位素单孔示踪技术和环境同位素示踪分析技术。
This paper introduces isotope tracing technique, including artificial and environmental isotope tracing technique, and its application on the survey of dike and dam leakage.
单孔人工同位素示踪技术是研究地下水运动的有效手段，本论文把单孔人工同位素示踪应用到岩溶水研究中。
Artificial isotope tracing technology in sole borehole is the effect means of research the mobile of groundwater. This paper adopt isotope technology in sole borehole to the study of karst water.
在今后的土壤吸附研究中应该结合形态分析和放射性同位素示踪的方法，并加强对根际土壤这一新领域的研究。
In further study, sequential extraction and usage of radioisotopes should be combined with isotherm analysis, and the investigation of heavy metals adsorption by rhizosphere soil should be stressed.
浓集的稳定同位素示踪研究和活化分析技术相结合已成为一种理想可靠的技术，在生物医学中更显示出它的特色。
The combination of enriched stable isotope tracer studies and activation analysis techniques has become an ideal and reliable technique, especially in the fields of biology and medicine.
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