Hills melt into the sky.

群山渐渐没入天际。

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.

当河川入湖泊或水库时，若河川的密于湖泊，这时河川就会没入湖泊的底部形成。

Hills melt into the sky.

群山渐渐没天际。

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.

当流或水库时，若的密度是高于，这时会没的底部形成异重流。

Hills melt into the sky.

没入天际。

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.

当河川流入湖泊或水库时，若河川的密度是高于湖泊，这时河川就会没入湖泊的底形成异重流。

Hills melt into the sky.

渐渐没入天际。

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.

当河川流入湖泊或水时，若河川的密度是高于湖泊，这时河川就会没入湖泊的底部形成异重流。

Hills melt into the sky.

群山渐渐没入天。

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.

川流入湖泊或水库时，若川的密度是高于湖泊，这时川就会没入湖泊的底部形成异重流。

Hills melt into the sky.

群山渐渐没入天际。

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.

当河川流入湖库时，若河川的密度是高于湖，这时河川就会没入湖的底部形成异重流。

Hills melt into the sky.

群山渐渐没入天际。

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.

当流入湖泊或水库时，若密度是高于湖泊，这时就会没入湖泊底部形成异重流。

Hills melt into the sky.

群山渐渐没入天际。

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.

当河川流入或水库时，若河川的密度是高，这时河川就会没入的底异重流。

Hills melt into the sky.

群山渐渐没入天际。

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.

当河川流入湖泊或水库时，若河川的密度湖泊，这时河川就会没入湖泊的底部形流。

Hills melt into the sky.

群山渐渐没入天际。

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.

当河川流入湖库时，若河川的密度是高于湖，这时河川就会没入湖的底部形成异重流。