湖泊出现，又干涸，羒留下由富含盐份残留物形成的平坦区域。
Lakes appeared and then dried out, leaving a flat expanse of salty residue.
提出了一种全新的基于图像平坦区域预测的分像素运动搜索算法。
A novel fractional pixel motion estimation based on prediction of flat regions of an image is first proposed in this paper.
由大型平坦区域构成，有较高的海拔高程及陡峻的侧边的地貌特征。
A topographic feature consisting of a large flat area at a relatively high elevation with steep sides.
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