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二叠纪的 meaning in English

dyassic
permian

Examples

  1. According to the content of mgo , emeishan basalt can de divided into high - mg ( mgo > 12 % ) volcanic rock and lower - mg ( mgo < 12 % ) basalt
    该区二叠纪的火山岩依据mgo 12可分为两个岩石化学类型:低镁火山岩即峨眉山玄武岩;高镁火山岩。
  2. This extensional activity is similar to the basin - and - range province of western america , and can be thought as an intra - continental tectonic system
    此外,扬子地块西缘二叠纪的大陆伸展作用类似于美国西部的盆岭区,总体表现为大陆板块陆内构造体制。
  3. Based on the variation of light / heavy mineral components of sedimentary rocks , the typomorphic characteristics of various debris , the cathodoluminescence color of quartzes , the direction of paleocurrent and the extension of sedimentary facies , two source direction of the studied area in carboniferous and permian can be recognized , one is in bayanwusu , wulan ' ge ' er and hetaoyinshan area north of hangjinqi in the north margin of ordos , another is alashan area in the northwest margin of ordos
    在深入研究本区沉积岩轻、重矿物组分的变化、各种岩屑的标型特征、石英阴极发光颜色、古水流方向及沉积相带展布等基础上,认为研究区石炭?二叠纪的物源方向主要有两个,分别为:北缘杭锦旗以北的巴彦乌苏、乌兰格尔及河套阴山地区;以及研究区西北缘的阿拉善地区。
  4. The basement of the basin is consist of precambrian crystal basement and paleozoic folding basement , while the cover has undergone the evolution of intra - continental rife in permian , down warped basin in triassic - cretaceous period and inter - mountains basin in tertiary . the main sediments are huge - thick volcanic rock , shallow intrusive rock and tuff in early permian , dark mudstone , marl and muddy dolostone in lucaogou formation in middle permian , huge thick volcanic rock , intruder in tiaohu formation in middle permian , miscellaneous sandy gravel , sandstone and gray mudstone in triassic ( the red is under the gray , and huge - thick dark gray , gray sandy gravel , sandstone , mudstone with coal layer in jurassic
    盆地基底由前寒武纪结晶基底和古生代褶皱基底组成,盆地盖层则经历了二叠纪的裂谷盆地、三叠纪?白垩纪的坳陷盆地和第三纪后的山间盆地的演化过程。盆地主要沉积了下二叠统巨厚火山岩、浅成侵入岩和凝灰岩;中二叠统芦草沟组的暗色泥岩、泥灰岩、白云质岩石以及条湖组的巨厚层火山岩、侵入岩;三叠系杂色砂砾岩、砂岩及灰色泥岩(下红上灰) ;以及侏罗纪厚层深灰、灰色砂砾岩、砂岩、泥岩夹煤层。

Related Words

  1. 二叠纪
  2. 二叠纪时期
  3. 中二叠纪
  4. 下二叠纪
  5. 晚二叠纪
  6. 二叠纪 二叠系
  7. 二叠纪粘土
  8. 石炭二叠纪
  9. 二叠纪盆地皇家信托公司
  10. 方法预测二叠纪湾的石油产量
  11. 二叠纪;二叠系
  12. 二叠纪盆地皇家信托公司
  13. 二叠纪时期
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