| 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 research on dafesi borehole d4 , binxian , shaanxi 4钻孔勘察地球化学研究 |
| 3. | 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。 |
| 4. | 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。 |
| 5. | 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。 |
| 6. | 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。 |
| 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. | 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。 |
| 10. | With the public welfare geological work as the leading work , the demand of economic and social development as the dynamic force , and the equal emphasis of both resources and environment as the main aim , exploration geochemistry carried out multipurpose comprehensive geological survey in the period of 2001 - 2005 , with a series of achievements gained 2001 ~ 2005年勘查地球化学以国家其基础性公益性地质工作为主导,以经济社会发展需求为动力,以资源与环境并重为方针,实施多目标的地质大调查,取得一系列重要成果,标志勘查地球化学进入全面发展阶段。 |