Oligocene erosion had truncated the sediments draped over the dome.
覆蓋于穹丘上的沉積巖為漸新世侵蝕所截削.
辭典例句
There are four hydrocarbon source rocks, Palaeocene, Eocene, Oligocene and Miocene.
西湖凹陷發(fā)育古新統(tǒng) 、 始新統(tǒng) 、 漸新統(tǒng)及中新統(tǒng)四大烴源巖系.
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Paleogene Oligocene Linhe formation ( E _ 3 J ) and Eocene Wulate formation ( E _ 2 wl ).
下第三系漸新統(tǒng)臨河組 ( E_3l ),始新統(tǒng)烏拉特組 ( E_2wl ).
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The differences between Oligocene series in the east and west are demonstrated.
指出了盆地東部和西部漸新統(tǒng)存在的差異.
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In late Eocene - Oligocene, that is red coarse sediment.
始新世晚期 — 漸新世, 為一套紅色粗碎屑沉積.
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Venezuela, oil is produced from lenticular sandstone beds of the Oligocene oficina Formation.
委內(nèi)瑞拉奧斯特拉油田的產(chǎn)油層,為漸新世奧菲西那組透鏡狀砂巖層.
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The eastern China Continent has entered into the stage of rifting continental margin since Oligocene.
自漸新世,中國東部大陸進(jìn)入了張裂的大陸邊緣階段.
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