prodelta
基本解释
- [地质]前三角洲
英汉例句
- It can be divided into 2 subfacies of fan delta-front and fan prodelta,and 6 microfacies.
可进一步分为扇三角洲前缘和前扇三角洲两个沉积亚相及六个微相。 - The sparse prodelta turbidite dist ributed on the eastern abrupt margin of the basin and the depositional systems came f rom the east .
后者发育于盆地中部的东缘陡坡带 ,物源由东向西推进。 - Distributary channel was well developed, prodelta was relatively not well developed and delta front was dominated by subaqueous distributary channel deposits.
研究区三角洲平原分流河道沉积极为发育，前三角洲相对不发育，三角洲前缘也以水下分流河道沉积为主。 - They include mainly subaqueous distributory channal,flood plain,river mouth bar,sheet bar,distal bar and prodelta clay sedimentary microfacies,and channel bar and flood plain splay submicrofacies.
不同沉积微相由于其储层非均质性强弱不同，导致对油层物性、含油气性以及油气产能的影响不同。 - The interpretation of a typical sub-bottom profile reveals that the diapir of the Yellow River delta resulted from the interior deformation of soft prodelta layers at the delta front.
高分辨率黄河三角洲典型的地震地层和解释地层剖面、浅地层剖面和钻孔资料联合解释表明,海底刺穿的发源层来自于河口沙坝下部的前三角洲相软弱层变形。