late diagenesis 中文意思是什麼

late diagenesis 解釋
晚期成巖作用
  • late : adj （later latter; latest last） 1 遲 晚。2 晚期的，後期的。3 晚近的，新近的，近時的。4 已去世的...
  • diagenesis : n. 【地質學；地理學】成巖作用，巖化作用。
  1. At the late diagenesis phase, the dissolution of frame grains, especially the dissolution of felspar and laumontite, is the key to form secondary porosity

    朵狀砂體的大小直接控制油藏的范圍及規模，靖安地區的主要油藏多沿不同的朵狀體成排分佈。
  2. Sedimentation - diagenesis deposits mainly formed during late sinian to cambrian period, such as bingtongshan pbzn deposits and aozigang deposits

    沉積成巖型鉛鋅礦主要成礦時代屬晚震旦世~寒武紀，如冰洞山式鉛鋅礦床和凹子崗鋅礦床。
  3. Chang - 2 oil - bearing beds of the yanchang formation experienced three diagenetic stages of early diagenesis, late diagenesis and epidiagenesis

    研究區長2油層組經歷了早期成巖階段、晚期成巖階段和表生成巖階段三個成巖階段。
  4. The acidic liquid related to decomposition of organic mater during hydrocarbon enrichment in the late diagenesis, and m eteoric - waters during epidiagenesis, had resulted in dissolution of detrital feldspars and carbonate cements, which contributed a better retention of reservoir quality for the sandstones

    溶蝕作用是砂巖物性改善的主要原因，尤其是晚期成巖階段，在富含有機酸和無機酸酸性孔隙流體的作用下形成一定量的次生溶蝕孔，使儲層砂巖物性得到一定改善；在表生成巖階段，由於大氣降水的介入，儲層物性再次得以改善。
  5. The diagenesis of the ed3 and es, sandstone has been evoluted to late diagenesis a and b stage, with mainly primary pores and secondary solved pores

    油氣儲層的儲集空間以原生孔隙、次生溶解孔隙為主，主要為中孔中滲儲層。
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