black shale 中文意思是什麼

black shale 解釋
黑色頁巖
  • black : n 布萊克〈姓氏〉。adj 1 黑，黑色的。2 暗的；黑暗的。3 （教士等）穿黑衣的。4 污染的，（手等）弄臟...
  • shale : n. 【礦物】頁巖。 oil shale 油母頁巖。 shale oil 頁巖油。
  1. Shale is mainly dark gray to black, some of them is oil shale, so the sedimentary environment is in deep and reductive conditions

    3 、對儲層非均質的分析，為儲層開發動用狀況分析提供了直接依據。
  2. This is similar to the synchronous deposition of black shale in europe. during the lower toarcian, coincident with the peak of the lower jurassic transgression, highly bituminous shales were deposited in extensive parts of the european epicontine

    這種有機碳異常富集的沉積層被描述為大洋缺氧事件（ oae ）的沉積，與白翌紀賽諾曼十侖期類似。
  3. Except for plenty of ammonite fossiles, abundant coccotithophorid is also found but simple species variation. therefore, we put forward that black shale deposition, especially the oil shales may have the relationship with the bloom of coccotithophorid of palaeo - oceanographical phytoplankton

    C n原於比與6 』七toc曲線的變化趨勢一致，說明5 』七toc異常受到有機質組分變化的控制，即受陸源高等植物與海洋水生生物相對輸人量的變化所控制。
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