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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
Genetic and biochemical methods and morphological examination were used to study microorganisms isolated from samples of deep drilling of the Lake Baikal bottom sediments.
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Long-term investigations in the Ushkovsky Volcano caldera were completed in June 1998 using deep drilling of the crater glacier filling the Gorshkov summit cone.
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Confined track length measurement in zircon from the deep drilling "MITI-Nishikubiki and Mishima": Constraints upon the partial
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By comparison and numerical simulation, cut and fill mining method with middle-deep drilling holes and ore transportation by blasting force was selected as the optimum mining method in Kaiyang Phosphorus Mine.
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Palynological evidence for vegetational and climatic changes from the HQ deep drilling core in Yunnan Province, China
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| | Since the beginning of this century,especially since the 50's,geo-sciences has changed profoundly by the widely use of new equipments as sounding rockes,artificial satellites,as well as new technologies as remote sensing,telemetering,geo-physical sounding,deep-submerging,deep-ocean drilling,and superdeep-drilling.Here depicts these changes and discusses the close relation between the progress of geo-sciences and the development of modern technologies. | | 本文根据二十世纪,特别是五十年代以来,由于探空火箭、人造卫星、宇宙航行、遥感遥测、地球物理探测、深潜技术、深海钻探、超深钻等先进技术手段的广泛运用以及给地球科学带来的深刻变化,论述了地球科学的发展与现代科学技术之间的密切关系。 | | 文摘来源 | | In this paper, the essential conditions and the economic profit of the wells Zhong-47 and Zhong-48 are described in broad outline, the necessity to develop directional drilling and cluster drilling for fractured gas reservoir in Sichuan is presented and the control method of directional well trace accuracy is emphatically discussed in ten aspects. | | 在油气田的勘探开发中,发展定向井、丛式井具有战略意义。在针对四川裂缝性气藏的特点和克服地面条件的限制等方面更有现实性。为了发展此项技术,开发工厂区地下的气藏,四川石油管理局自1982年以来,又进行了试验。在钻深、钻远、钻准、钻快方面创造了新水平,且取得了明显的经济效益。本刊将陆续发表这方面的文章,供有关方面参考。欢迎来稿。 | | 文摘来源 | | Five problems must be considered to the interpretation of the geophy-sical data concerning deep geologic structure. They are (1) the choice ofa suitable model, in which the inhomogeneity, anisotropism and non-lineareffects of the physical properties of rocks of the earth's crust are to beconsidered; (2)the correct use of the filters, noticing the effects of finitedata length and the distortion of filtering; (3) comprehensive geophysi-cal surveys, on the basis of which it is possible to have some ideas forth... | | 解释深部地球物理调查结果应注意五个问题:一、正确地选择模型,要考虑地壳岩石物理性质的非均匀性、各向异性和非线性效应;二、滤波器的应用,需注意数据截断效应、畸变作用等;三、使用综合地球物理调查方法,单一地震法不能获得最佳效果:四、正确对待过去的资料,新的数据资料比老的包含更多的信息;五、密切关注深钻所提供的深部地质情况,这是直接的信息。 | | 文摘来源 | |   | | << 更多相关文摘 |
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