大地构造学
- 与 大地构造学 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The author reviews the science and technology history home and abroad,and introduces the neoteric revolution in this field,focusing on the four scientific discoveries-the Big Bang,the quark model in material structure,the plate structure,and the DNA double helix structure-and the five technological invention-nuclear technology,space technology,information technology,biotechnology and nanometer technology-in the 20th century and their academic base of theory of relativity and quantum mechanics;and the writer...
回顾了中国和世界科学技术发展的基本历程;介绍了近代的科学革命和技术革命;重点论述了20世纪科学发现和技术发明的理论基础是相对论和量子力学,以及20世纪的四大科学发现——宇宙大爆炸理论、物质结构夸克模型、大地构造板块学说和DNA双螺旋结构和五大技术发明——核技术、空天技术、信息技术、生物技术和纳米技术;展望了21世纪科技发展前途;提供了油气开发与利用的信息。
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Based on Chen Guoda's historic-causationist geotectonics and the thought of four-dimensional space-time, the polygenetic compound metallogenic characteristics about the deposit is discussed, finally it is determined as a typical polygenetic compound deposit.
根据陈国达历史-因果论大地构造学提出的多因复成矿床概念和时空四维兼顾研究思路,讨论厂阿舍勒铜矿的多因复成矿床特徵,厘定其为一个多因复成型矿床。
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The author has paid attention to the two kinds of lavas which locate the south-east end of the Kalamaili belt. Through the field investigate and the geochemistry experiment the author has contrasted the two kinds of lavas in the ophiolitic melange, made clear the tectonic background and summarized the geochemical characteristic and then discussed the formed environment and tectonic significance.
作者以该蛇绿混杂岩中的两类中基性火山熔岩为研究对象,通过野外实际观察和室内地球化学实验分析,将这两类火山熔岩进行对比研究,弄清其大地构造背景,总结其地球化学特征,并由此探讨该蛇绿混杂岩的形成环境及其构造学意义。
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The comparison of petrology, lithofacies, petro-geochemistry and tectonic environment of the rapakivi granite both from Qinling-Kunlun and world shows that the rapakivi granite has same or consistent characteristics: rapakivi structure, sub-aluminous, high-potassic, alkali-rich magma, two-peak magma assemblage and formed in post-collision environment. However, there are some certain differences in some geochemical index, forming age of magma, and geotectonic position of outcropping.
通过秦岭-昆仑造山带中的环斑花岗岩同世界元古宙环斑花岗岩的岩石学、岩相学、岩石地球化学和构造环境等方面的对比研究发现,二者具有相同或一致的特征:具环斑结构,属准铝、高钾、富碱岩浆,具双峰式岩浆组合,形成于后碰撞环境,但其地球化学的某些指标、岩浆形成时代和出露的大地构造位置等有一定差异。
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This paper collects the latest data in different fields of geological researches on mid-Asian area such as regional geology, Bouguer gravity, aeromagnetic, satellite magnetic, DEM, seismic tomography, modern earthquake, isotope age, deposit occurrence. In this paper, GIS, gravity and magnetic data processing software, and advanced image processing software are employed for the first time to analyze and process large amount of complex data, from which much helpful information were obtained. Such information offered reliable basic data for doing assessment and interpretation, therefore make possible to put forward, from geophysical point of view, a set of new views and methods in studying of tectonic of mid-Asian area.
本文收集了中亚地区区域地质、布格重力、航磁、卫星磁力、地震层析成像、现代地貌、现代地震、同位素、已有矿床分布等多源地学信息的最新成果,首次利用地理信息系统、重磁数据处理软件、先进的图像处理软件对中亚地区的多源数字化数据进行集成,透过纷繁复杂的现象,总结规律,从中提取了许多有用的信息,为判识和综合解译提供了可靠的基础资料,从地球物理角度提出了一套研究中亚地区大地构造的新思路、新方法。
- 推荐网络例句
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By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.
到它被攻陷的时候,里面多数的犯人是写了反对政府贪污文章的作家。
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The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.
在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色,卵在发育96h后卵基本全部孵化。
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There was a conflict between plebs and patricians in ancient Rome in 494BC.
在公元前494年,罗马发生了一次平民反对贵族的斗争。