fold basement

基本解釋

The Yitong Graben is a Tertiary petroliferous strike-slip fault basin developed on the Hercynian fold basement.
伊通地塹是一個主體在海西期褶皺基底上發(fā)育起來的第三紀(jì)含油氣走滑斷陷盆地。
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The sub-tectonic unit, Chaiwopu sag, which lies in the south margin of the basin, was a small intermountain superimposed sag developed on the fold basement of Upper Carboniferous.
其中的次級構(gòu)造單元柴窩堡凹陷位于盆地南緣，是一個在下石炭統(tǒng)褶皺基底上發(fā)育起來的小型山間疊合凹陷。
Dating the Gaolan Group in the Central Qilian fold basement is important for reconstructing the evolution of the Qilian Orogenic Belt.
厘定中祁連地塊褶皺基底的時代，對探討中祁連地塊構(gòu)造屬性以及研究祁連造山帶構(gòu)造演化有重要意義。