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。
The adsorption sedimentation of radionuclide on suspended matter is an important mechanism affecting the radionuclide migration in the bay.
用动态柱实验法和静态批式法研究了放射性锶在凝灰岩中的吸附和迁移。
The migration behavior of Sr in tuff was studied in both batch and column experiments.
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.
该文以基于双重介质理论的单裂隙迁移模型为基础，介绍裂隙介质中放射性核素迁移行为的模拟方法。
Based on the single fracture transport model from the double media theory, the paper introduces the simulation method of the radionuclide transport behavior in the fractured media.
放射性核素在地质介质中的迁移，除了受到地下水的对流-弥散作用外，还受到地下水中多种化学作用的影响。
Migration of radionuclides in geologic media is controlled by not only convection-dispersion effect but also many chemical processes.
为了评价地下水水流条件的变化对放射性核素迁移行为的影响，该文以双重介质理论的裂隙迁移模型为基础，提出了非恒定流条件下单裂隙核素迁移模。
To assess how such changes may affect the nuclide transport behavior, the paper proposes a single fracture nuclide transport model under time-varying groundwater flow conditions based on t.
为防止放射性核素的迁移扩散，迫切需要一种低廉有效的处理方法对日益增多的低浓度含铀废水进行治理。
The paper pointed out that the combination of those treatments would achieve a better result for treatment of low concentration uranium-bearing wastewater.
为防止放射性核素的迁移扩散，迫切需要一种低廉有效的处理方法对日益增多的低浓度含铀废水进行治理。
The paper pointed out that the combination of those treatments would achieve a better result for treatment of low concentration uranium-bearing wastewater.
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