分类方法在土地利用和土地覆盖变化研究中占据重要的地位。
Techniques of classification are very importance for Land Use and Cover Change(LUCC).
城市扩张对生态环境的影响主要是由土地覆盖类型变化和扩张空间模式引起的。
The Influence of urban expanding on eco environment is mainly caused by the change of land coverage pattern and expanding spatial model.
大型露天矿区土地利用/覆盖变化过程包括：土地挖损、土地压占和土地占用。
The Land Use and Cover Change process of the large-scale open mining area include: the land excavation, the land occupied, the land piled up.
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