常見例句The results show that the sand bodies of highstand and lowstand are favorable explore targets in Qinan depression. 結果表明:該區(qū)隱蔽油氣藏的有利勘探目標主要是歧南凹陷的低位域和高位域砂體。Therefore, hydrocarbon source rocks formed in the early highstand system tract have the best hydrocarbon potential. 因此早期高位體系域中的烴源巖有較好的生烴潛力。Every sequence was comprised by lowstand,transgressive and highstand systen tracts. 每個層序又包括高水位、湖侵和低水位三個體系域。Highstand System Tract mainly develops depositional system of offshore-meare, fluvial facies and prograded delta. 高位體系域主要發(fā)育濱淺湖相、河流相及進積型三角洲沉積體系。Depositional systems are placed in a sequence stratigraphic framework and are described as lowstand, transgressive, or highstand system tracts. 將沉積系統(tǒng)放在層序地層框架內并對低水位期、海侵和高水位期進行描述。The sequences may be divided into lowstand systems tract,transgressive systems tract,highstand systems tract and regressive systems tract. 將層序劃分為低水位體系域、水進體系域、高水位體系域和水退體系域。 返回 highstand