| 1. | Application of environmental isotope and hydrochemistry to leakage study 环境同位素和水化学在堤坝渗漏研究中的应用 |
| 2. | Application of environmental isotope tracing technology to geothermal geochemistry 环境同位素示踪技术在地热地球化学研究中的应用 |
| 3. | Application of environmental isotope and fuzzy clustering method to study leakage from embankment 环境同位素和模糊聚类法研究堤坝渗漏 |
| 4. | The meteoric origin of geothermal water in study area is evidenced by its environmental isotope composition 摘要环境同位素研究结果表明,研究区地热水为大气降水成因。 |
| 5. | 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。 |
| 6. | Finally , with the use of the hydrogeo - chemical model , the synthetic prediction technology will be advanced , mainly including environmental isotope , shallow earthquake reflection , computer tomography 在此基础上提出以环境同位素技术、浅层反射波法、层析成像技术为主的结合化学动力学水文地质学理论的综合预测预报技术。 |
| 7. | According to the environmental isotope dates , the paper establishes the local meteoric water line ( lmwl ) , analyzes the distribution characteristics of environmental isotope in different water body and its influence factors 根据各水体的环境同位素资料,建立了西安地区雨水线方程,分析了关中盆地各水体的环境同位素分布特征及其影响因素。 |
| 8. | Through selecting two representative profiles in guanzhong basin and by means of environmental isotope techniques , the paper systemically studies the transform relationships of precipitation , stream water and groundwater 通过在关中盆地选取两条具有代表性的剖面,利用环境同位素方法系统的研究了大气降水、地表水和地下水三者之间转化关系。 |
| 9. | According to theory of the environmental isotope tracer and theory of deuterium excess ( d - excess ) parameter with the atmospheric water and the groundwater , the dissertation has comprehensively researched on the regional karst water and the pressure - bearing karst water in deep maoba syncline in virtue of routine geologic and geochemistry investigation 根据环境同位素示踪、大气降水氘过量参数和地下水氘过量参数演化理论,结合常规地质、地球化学工作,对该地区域岩溶水和毛坝向斜段核部深层岩溶承压水进行了综合分析研究。 |