地洼

dì wā
  • Diwa;geodepression
地洼地洼
地洼[dì wā]
  1. 一方面,它虽由历史大地构造单元如地槽区、地台区和地洼区组成,但强调了在空间上迁移的动态而与之有别;

    On the one hand , though consisting of historic tectonic elements such as geosynclinal , platform and geodepression ( diwa ) regions , it puts emphasis on their changing state in spatial migration , thus differing from them .

  2. 综合研究表明,W-Sb-Au型金矿床的赋矿层位形成于地壳强烈活动期(地槽期、地洼期)。

    The synthetic study shows that the host-rock layers of the W-Sb-Au type gold deposits were formed during the strongly active stages of the crust evolution ;

  3. 地洼型YT钼铅矿床&一种新型的钼矿床

    DIWA-TYPE YT wulfenite deposit : a new type of molybdenum deposit

  4. 矿床形成于两个时期,即地洼初动期的沉积&成岩矿化期(T3-E1)和地洼激烈期的改造成矿期(E2)。

    The deposits underwent two formation stages , i. e. , the formation of sedimentary-diagenetic mineralization in diwa initial-mobility period ( T3-E1 ) and the formation of the transformed mineralization in diwa maximum-mobility period ( E2 ) .

  5. 地洼初动期岩溶作用,与Cu、zn、Mo、Ag、Sb、Au、U等成矿关系密切,形成古岩溶矿床。

    During the preliminary mobilization period of diwa development , karstification was intimately associated with Cu , Zn , Mo , Ag , Sb , Au and U mineralizations , thus resulting in the formation of palaeo-karst deposit .

  6. 腾冲地洼区&一个复合型地洼区

    The Tengchong DIWA region & a compound type of diwa region

  7. 因此,铀矿化主要分布于地洼系。

    Uranium deposits , therefore , are distributed mainly in diwa .

  8. 矿区经历了地槽-地台-地洼三个构造发展阶段;

    Baoshan area has passed three geotectonic stages which are geosyncline-platform-geodepression .

  9. 国际上研究地洼构造和成矿现状

    Present situation of studying DIWA TECTONICS AND METALLOGENY in the world

  10. 洞庭地洼油气基础性地质研究及其意义

    Basic geology research on oil-gas of Dongting DIWA and its significance

  11. 试论中国东南部的地洼构造与板块运动

    An essay on DIWA TECTONICS AND plate movement in South China

  12. 试论波斯型地洼区的特征及其与油气形成的关系

    Characteristics of the PERSIAN-TYPE diwa region in relation to oil-gas formation

  13. 地洼块断热构造模型及断裂混合岩化作用的动力学

    DIWA orogenic dynamics and the block faulting heat & structure model

  14. 东南地洼区(部分地区)地震迁移特征

    Migration features of earthquakes in diwa region of Southeast China

  15. 海拉尔地洼型盆地演化历程及地热特征

    Tectonic evolution and geothermal features in the Hailar diw-type Basin

  16. 地洼活动与花岗岩型铀矿化

    Uranium metallization of granitic type and its bearing on the DIWA movement

  17. 中国中新生代地洼构造与油气矿藏

    The DIWA TECTONICS AND PETROLEUM of Mesozoic - cenozoic era in China

  18. 地洼学说在找油中的应用

    The application of diwa theory in the search for oil

  19. 以金山金矿为例,试论地洼期平缓断裂构造控矿的又一特色

    Ore-controlling gentle fractures in DIWA stage exemplified by the Jinshan gold deposit

  20. 山东西北部地洼构造-岩浆活动与脉金矿床的形成

    DIWA tectono-magmatic activities and formation of vein gold ore deposits in Northwestern Shandong

  21. 云南西部地洼区铀成矿特征

    The characteristics of uranium mineralization in the diwa region of Western Yunnan Province

  22. 运用地洼成矿理论寻找和予测隐伏矿床的体会

    Application of diwa theory to the search and prognosis of blind ore deposits

  23. 论地洼区的岩浆控矿作用

    On magmatic control of ore deposits in DIWA REGIONS

  24. 地洼区煤的变质作用类型初探

    Types of metamorphism of coal seams in DIWA REGIONS

  25. 地洼区铀成矿的时间分布规律

    Temporal distribution of uranium metallogenesis in DIWA REGIONS

  26. 在拱曲型和块断型的地洼盆地中,往往形成开阔的短轴褶皱构造。

    In the arched fracture-type and block-type basins there were often formed open brachyanticlines .

  27. 华南地洼阶段低温地球化学作用与硅化岩-交代石英岩

    Low temperature geochemical process of diwa stage and silicified ROCK-METASOMATIC quartzite , southern China

  28. 第三届国际地洼构造与成矿学讨论会在中国哈尔滨举行

    The Third International Symposium on DIWA TECTONICS AND METALLOGENY held in harbin , China

  29. 洞庭地洼安乡硅土矿床的发现

    The discovery of Anxiang siliceous earth deposit in Dongting DIWA structural layer , china

  30. 北祁连山东段大地构造演化与地洼构造

    Tectonic evolution of the eastern segment of Northern Qilian Mountain and its DIWA structure