alluvial fan deposit

• 冲积扇沉积,冲积扇层

alluvial fan deposit的用法和样例：

例句

1. From Paleocene to Miocene, the sedimentary facies evolved from the extensive alluvial fan to the braided fluvial river environment.
   从古新世到中新世，柴达木盆地北缘经历了由大规模冲积扇沉积到辫状河沉积的演化过程。
2. Few published models for deep-sea fan sedimentation can successfully be used in any specific basin.
   已经出版的深海冲积扇沉积模式几乎没有一种能成功地用于特定盆地中。