foreset

1.developmental stage of tabular foreset laminae;

板状前积纹层发育阶段;

2.From some field investigations (like Lake Constance and Lake Mead), the shape of a delta is not a Gilbert delta.Slope evolution between foreset and bottomset is not sharp but smooth.

摘要:当河流入或水库，若河的密度是高，这河潜没入的底部形成异重流。