由于河流冲刷和河床加积，沉积层多饱和多孔。
As a result of fluvial scouring and aggrading the riverbed, the alluvial layer is fluid-saturated porous medium.
拜仁取得了44分排在第四，沙尔克04(50分)排在德甲榜首，接下来就是不来梅与斯图加特(都积46分)。
FC Bayern stay in fourth place on 44 points, Schalke 04 (50 PTS.) remain top of the Bundesliga ahead of Werder Bremen and VfB Stuttgart (both 46 PTS.).
大洋板块俯冲有俯冲加积和俯冲侵蚀两种不同的构造作用，它可在不同的时间-空间相互转化。
The subduction of oceanic plates has two tectonic actions of subduction accretion and subduction erosion, which ar interconvertible in different time and space.
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