radionuclide migration
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网络 放射性核素迁移
双语例句
- Abstract: Groundwater is the major carrier for radionuclide migration in the high-level radioactive waste disposal.
文摘：在高放废物深地质处置中，地下水是核素迁移的重要媒介。 - Retardation coefficient is one of the important parameters used in transport models describing radionuclide migration in geological media and usually regarded as a constant in the models.
延迟系数是描述核素在地质介质中迁移的最重要的参数之一，而且通常都被当作常数使用。 - The adsorption sedimentation of radionuclide on suspended matter is an important mechanism affecting the radionuclide migration in the bay.
悬浮物对放射性核素的吸附沉降是影响海湾水体中核素迁移的重要机制之一。 - Field tracer migration test and laboratory simulation test are two commonly used methods to study radionuclide migration in geological media.
现场示踪试验和环境模拟实验是核素在地质介质迁移研究中常用的两种方法。 - Tests of radionuclide migration in saturated loess soil showed that Br~-migrated faster than()~ 3H, this phenomenon has significant implications in the study of radionuclide migration, but has not been determined by numerical models.
饱和黄土核素迁移实验表明，Br-的迁移速度比3H快，这种现象对核素的迁移研究具有重要意义，但常用的模拟方法显然无法模拟出这种现象。 - The mathematical model of radionuclide migration in single fractured granite is studied under saturated flow and pulse injection. The analytical solutions of concentration distribution in fracture and rock matrix are given.
研究了在饱和水流条件下，花岗岩单裂隙中脉冲注入核素迁移的数学模型，给出了脉冲注入情况下裂隙和岩块中核素浓度分布的解析解； - Radiation environment impact assessment of field radionuclide migration test
核素迁移现场试验的辐射环境影响评价 - This paper describes the groundwater function including the interaction between groundwater and engineering barrier, the radionuclide migration and retardation functions of groundwater in geological barrier.
本文阐述了这种地下水的作用，包括地下水与工程屏障的相互作用、地下水在地质屏障中的核素迁移作用及核素滞留作用； - Characteristics faster component of radionuclide migration in unsaturated loess under natural rainfall condition
天然降水条件下核素在非饱和黄土中迁移快成分的特征 - Progresses are also made in studies on buffer/ backfill materials, radionuclide migration and natural analogue.
在缓冲回填材料、放射性核素迁移以及天然类比等方面也取得了进展。 - Two-dimensional radionuclide migration in unsaturated loess
核素在非饱和黄土介质中的二维迁移 - In this paper the method of direct measurement of radionuclide migration in aerated zone is reported, including the principle of measurement, equipment and its performance, the calibration method and its some results.
本文介绍了为中国辐射防护研究院野外试验场包气带土壤中核素迁移而开发的直接测定方法，主要介绍测量原理、装置、刻度及部分测定结果。 - Effect of retardation coefficient for radionuclide migration on assessment results of environmental impact
核素迁移延迟系数对环境评价结果的影响 - Effect of retardation coefficient used in models of radionuclide migration in geological media on the calculated results of maximum concentration of calculated points at the lower reaches is discussed in this paper.
本文讨论了核素在地质介质迁移研究中所用的延迟系数对下游计算点最大浓度计算结果的影响。 - The device named as "experimental frame", which was used for" field tracer test of radionuclide migration in aquifer", is introduced in this paper.
本文主要介绍了核素在含水层迁移的现场示踪实验中所使用的一种称为实验框架的实验装置，它也是确保此类实验环境安全的重要措施之一。 - Study on radionuclide migration in single fracture granite ⅱ. diffusion coefficient measurment
花岗岩单裂隙中核素迁移的研究Ⅱ.扩散系数的测定 - A simulation test of radionuclide migration in aquifer has been performed in the Underground Research Facility at CIRP ′ s Field Test Site. 90 Sr, 237 Np, 238 Pu and 241 Am were selected as tracers for the test.
在中国辐射防护研究院野外试验场的地下研究设施内进行了90Sr、237Np、238Pu和241Am在含水层介质中迁移的模拟实验。 - Nesor& a numerical model for radionuclide migration in unsaturated zone with non equilibrium sorption
核素在非饱和带中迁移的非平衡吸附数值模式&NESOR - The study on radionuclide migration in geologic media
放射性核素在地质介质中的迁移研究 - Uncertainty and sensitivity analysis of radionuclide migration in porous Geologic Medium
孔隙介质中放射性核素迁移的不确定性和参数灵敏度分析 - Determination of Tracer Bromide in Radionuclide Migration Experiment
核素迁移实验中示踪剂溴离子的测定研究 - Studies of Radionuclide Migration Characteristics in Granite Rock
花岗岩体中核素迁移特性研究 - Diffusion plays a dominant role in radionuclide migration under low water content and small intensity of infiltration;
在含水量和入渗水量很低时，扩散对核素迁移起主导作用。 - Influence on radionuclide migration by nonequilibrium sorption and identification of rate coefficient
非平衡吸附对核素迁移的影响及平衡速率参数的确定 - Uranium deposit has features which are similar to those of concepts of deep geological disposal for high level radioactive waste which are developed internationally at present. The natural analogue study of uranium deposits is an available way to understand the radionuclide migration behavior in geological environment.
铀矿床具有目前国际上开发的高放废物深地质处置概念的相似特征，对其开展天然类比研究，是认识核素在地质环境中迁移行为的一种有效方法。 - Loess has the characteristics of relatively high clay contents, larger specific surface area, relatively strong adsorptivity, and relatively high capacity of total cation exchange. These factors are beneficial to the retardation of radionuclide migration.
黄土中的粘粒含量较高、比表面积较大、吸附性较强、阳离子交换容量也较高，这些因素对迟滞放射性核素的迁移有利。 - The experiment research and mathematic model of radionuclide migration in shale media
页岩介质中放射性核素迁移的实验研究及其数学模型 - Design and method of simulation tests for radionuclide migration in aerated zone
包气带中核素迁移模拟实验的设计和方法 - And distribution coefficient Kd was the key factor affecting the evaluation results, while adsorption was the main retardation mechanism of radionuclide migration.
放射性核素迁移以吸附作用为延迟机制时，分配系数Kd是影响评估结果的关键性因素。 - Simulation of water flow and radionuclide migration is an important problem of the safety assessment for the underground disposal of radioactive waste.
水流运移和放射性核素迁移的模拟预测是放射性废物地下处置安全评价的重要问题。