单词fan delta
un.: 三角形冲积扇；河口三角洲；扇状三洲；扇形三角洲
网络: 扇三角洲；扇洲；扇洲沉积
扇形三角洲
扇状三洲
河口三角洲
三角形冲积扇
Heterogeneity parameters indicate that the heterogeneity of subaqueous distributary channel of (fan) delta-front is the most serious.
非均质参数表明，（扇）三角洲前缘水下分流河道非均质程度最强。
Alluvial fan and fan delta distribute on the western slope of the depression, and turbidite fan distributes in lake-basin center.
冲积扇、扇三角洲平面上分布在凹陷的西部斜坡带，浊积扇则分布在湖盆中心。
Various types of fan delta systems have been developed in different evolution stages of faulted basin.
不同类型的扇三角洲沉积可发育在断陷盆地演化的不同阶段。
Central low uplifting provides clastic matter for eastern steep slope belt which mainly develops fan delta and nearshore subaqueous fan.
中央低凸起为东部陡坡带提供物源，主要发育扇三角洲和近岸水下扇沉积。
the Upper Cretaceous was in the higher base level, which developed fan delta- lacustrine facies until late Oligocene.
上白垩统基准面快速抬升，沉积区整体处于湖泊-扇三角洲沉积体系，一直持续到古近系渐新统晚期。
from northern and western to southern and eastern , the sedimentary facies transited from fan delta , braided delta to lake facies.
由北、西向南、东，沉积相由扇三角洲、辫状河三角洲向湖泊过渡。
The research showed the sedimentary facies types include lacustrine, fan-delta facies and braided river delta facies.
通过研究表明，研究区下白垩统腾格尔组主要发育扇三角洲相、辫状河三角洲相、湖泊相。
They formed in continental faulting basins and their sedimentary facies mainly include river, delta and fan delta.
其形成环境主要为陆相断陷盆地的河流、三角洲和扇三角洲。
Lakeshore and fan delta plain of the third stage are the main environments of coal accumulating .
湖泊缓慢淤浅阶段的湖滨和扇三角洲平原是聚煤的主要环境。
The type of conglomerate is regarded as an important symbol for distinguishing fan delta from braided delta.
本文重点讨论了扇三角洲和辫状河三角洲的沉积特征、识别标志；