英语语法分析

As a result of fluvial scouring and aggrading the riverbed, the alluvial layer is fluid-saturated porous medium.

由于河流冲刷和河床加积，沉积层多饱和多孔。

Understand the distribution of worldwide fluvial hydrocarbon production.

理解全球河成油气开采的分布。

The research of fluvial incision in the future will explore more scientific problems concerning both fluvial dynamics and geodynamics.

未来流水下切研究要在流水动力学和地球动力学两方面探索更多的科学问题。