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- This paper researches into magma origin and minerogenetic geotectonic background of porphyry in the Gonpoquan copper ore district. 探讨了公婆泉矿区斑岩岩浆起源,论述了该矿区斑岩成岩成矿大地构造背景。
- The stratigraphic sequence, age, and geotectonic background of Changning-Menglian tectonic belt have long been disputed. 摘要昌宁-孟连构造带的地层层序、地层时代归属和构造背景一直是热点争议问题。
- The results show that the porphyry magma was mantle crust mixed type magma and the minerogenetic geotectonic background of porphyrpy was orogenic phase. 研究结果表明,该矿区斑岩岩浆起源属幔壳混合源;斑岩成岩成矿大地构造背景为褶皱造山期。
- Based on the geotectonic background of the southern margin of the North China platform of Middle Ordovician, the sedimentary environments and sedimentary patterns of Pingliang Formation are analyzed. 从中奥陶世华北地台南缘大地构造背景出发,分析了鄂尔多斯盆地南缘中奥陶统平凉组的沉积环境和沉积模式。
- The author deems that the geotectonic background of synvolcanic stage was the continental crust upliftsing and following riftings,and was not oceanic crust and its subdution-collision. 对同火山作用期的构造背景进行了重点探讨,认为它是大陆型地壳隆升及其后的裂陷环境,而不是大洋型地壳及其俯冲-碰撞环境。
- The geotectonic background for copper-polymetallic mineralization in marine volcanic rocks of Paleozoic era,Beishan area,is expounde respectively according to synvolcanic and postvolcanic stages. 分同火山作用期和后火山作用期间述了北山地区古生代海相火山岩中铜-多金属成矿作用的构造背景。
- An Analysis of the Metallogenetic Geotectonic Background for Dushan Jade 独玉的成矿大地构造背景分析
- GEOTECTONIC BACKGROUND OF URANIUM METALLOGENY OF THE COMMONWEALTH OF INDEPENDENT STATES FIVE COUNTRIES IN CENTRAL ASIA 中亚独联体五国铀成矿的大地构造背景
- Keywords Chuan-Dian-Qian boundary area;Pb-Zn deposit;mineralization;geotectonic background;tectonic stress field; 川、滇、黔接壤地区;铅锌矿床;成矿作用;大地构造背景;构造应力场;
- He has a strong political background. 他有强大的政治背景。
- ELEMENTARY ANALYSIS OF GEOTECTONIC BACKGROUND FOR 1654 LOJIAPO EARTHQUAKE (M_s=(7 1/2))IN THE TIANSHUI AREA, KANSU PROVINCE 甘肃天水地区1654年罗家堡7 1/2级地震构造背景的初步分析
- That incessant background music gets on my nerves. 那没完没了的背景音乐令我非常烦恼!
- CHARACTERISTICS OF THE SUPERLARGE POLYGENETIC COMPOUND URANIUM DEPOSITS IN THE BOHEMIAN MASSIF AND GEOTECTONIC BACKGROUND OF THE MINERALIZATION “波西米亚地块”超大型多因复成铀矿床特征及其成矿大地构造背景
- Keywords Dushan jade;geotectonic background;plate;Qinling Orogenic Zone;petrochemistry ESCORT expert system;volcanic area; 独玉;构造背景;板块;秦岭造山带;岩石化学;ESCORT专家系统;火山弧;
- He has a working-class background. 他是工人阶级出身。
- Get the fall in the background, will you? 把瀑布拍进背景中去好吗?
- A background accompaniment, as for a performer. 伴奏为一个演奏者配音伴奏
- CENOZOIC VOLCANIC ACTIVITY AND ITS GEOTECTONIC BACKGROUND IN WEST CHINA--Formative excitation mechanism of volcanic rocks in Qinghai-Xizang and adjacent districts 中国西部新生代火山活动及其大地构造背景--青藏及邻区火山岩的形成机制
- She came from a privileged background. 她出身於特权阶层。
- He came from an impoverished background. 他出身贫寒。