| 1. | Deterministic models rather than stochastic statistical models has been little pursued in exploration geochemistry . 在勘查地球化学中,几乎没有采用确定性模型,而是采用推测性模型。 |
| 2. | Exploration geochemistry is faced with the problem of development in the 21st century 摘要21世纪勘查地球化学面临发展问题。 |
| 3. | With the development of application and theory of exploration geochemistry , conventional geochemical techniques have gradually become mature 随着勘查地球化学应用和理论研究的深入,常规的化探方法技术已走向成熟。 |
| 4. | A series of new concepts concerning exploration geochemistry put forward by the author and his cooperators since 1980s are enumerated in this paper 列举了作者及其合作者从80年代以来提出的一系列勘查地球化学新概念。 |
| 5. | Since last decade of 20 centuries , global exploration geochemistry turns to study the methods and the techniques of geochemical exploration in overburdens 自20世纪90年代以来,全球勘查地球化学转向覆盖区特别是运积物覆盖区方法技术研究上。 |
| 6. | Hou shu - en , chang cheng . 1991 , determination of tin in geological samples with slurry sampling and probe furnace atomic absorption spectrometry , 4th asian chemical congress 2000年《勘查地球化学样品中痕量贵金属和稀散元素测试技术的研究》 ,国土资源部国际合作与科技司成果鉴定。 |
| 7. | These greatly improve the quality of pge abundances in the earth ' s crust , crustal rocks and sediments published before 1980 ' s , and they are very important for theory geochemistry , exploration geochemistry and mine exploration of pges 这种对地壳、岩石和沉积物中铂族元素丰度值的新认识,对理论地球化学、勘查地球化学甚至铂族元素矿产勘查工作都具有重要的意义。 |
| 8. | The present paper deals emphatically with the application of exploration geochemistry in such fields as oil and gas prospecting , geothermal exploration , environmental , agricultural and engineering investigation and archeology , its effects and the problems to be solved in future 摘要本文著重介绍了勘查地球化学在油气勘查、地热勘查、环境、农业、工程勘查和考古等领域中的开发应用的概况、成效和问题。 |
| 9. | This paper gives a brief account of some new methods and techniques developed by experts of institute of geophysical and geochemical exploration since 1987 with a view to seeking for concealed ore deposits and improving ore - prospecting effects in the field of geochemical exploration for ore resources 摘要本文简要介绍1987年以来地矿部物化探研究所在矿产勘查地球化学领域为寻找隐伏矿和提高其找矿效果而研究、开发的一些新方法、新技术。 |
| 10. | Starting with the newest achievements made by modem science and technology , we should formulate the theoretical system , methodological system and quality system and adopt scientific attitude and active measures so as to constantly promote exploration geochemistry to the higher and higher levels 在现代科学技术取得最新成就起点上,构建理论体系、方法体系和质量体系,在各项工作中采取科学态度和积极有效措施,推动勘查地球化学不断达到新的高度。 |