讨论了总体地形非均匀、局部均匀地形和孤立目标杂波之间的关系。
The relations among the clutter of heterogeneous terrain, local homogeneous terrain, and isolated objects were discussed.
原有地面形态被平盘与边坡相间的梯状地形所代替，5～10年间非均匀沉降剧烈，边坡不稳；
The original topographic appearance was substituted by terraced slopes, resulting in severe uneven subsidence during 5~10 years and instability of steep slopes.
影响高原山区大地水准面起伏变化的主要原因是地形的剧烈变化，地形量和岩石密度分布的不均匀。
The main factors to influence the Geoids rising and falling of the mountainous districts are the acute change of the landform and the asymmetry of the mass of landform and the density of rocks.
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