The petroleum generation, migration and accumulation rules of Tazhong 4 Oilfield were studied by means of integrated geological, geophysical, geochemical methods and computer simulation techniques.
综合利用地质、地球物理、地球化学手段和计算机模拟技术对塔中4油田油气生成、运移和聚集规律进行了研究。
The migration mechanism of elements in stream sediments is the theoretics part of regional geochemical surveys.
水系沉积物元素迁移机理是区域化探方法的理论基础。
Thallium geochemical properties, distribution, physiological toxicity, clinical symptoms, chemical migration and transformation in the environment were reviewed.
介绍了铊的地球化学性质、分布状况、生理毒性和临床表现及环境迁移转化过程。
The dynamics of the vertical variations for main component in the soil groundwater reflects the influences of landform, climate, man made measures and the migration law of geochemical components.
从土壤-地下水主组分的垂向变化及其动态分析，它们反映了所处的河流微地貌部位、气候和人为措施等的影响，并遵循着地球化学组分的迁移规律。
Hydrocarbon vertical micro migration is a complicated geological geochemical process. It is strictly controlled by boundary condition, possesses stages in geological history.
烃类垂向运移是一个复杂的地质地球化学过程，严格受边界条件控制，在地质历史上具有一定的阶段性。
This paper reviews geochemical characters, distribution, modes of occurrence and migration of Ni in coal.
本文综述了镍的地球化学特征，以及煤中镍的分布、赋存状态与迁移规律。
This paper reviews geochemical characters, distribution, modes of occurrence and migration of Ni in coal.
本文综述了镍的地球化学特征，以及煤中镍的分布、赋存状态与迁移规律。
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