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planning unit
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planning unit
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理学
生态区划
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planning unit
区划单元
在区划过程中,由于气候、土壤、植被等自然环境特征,或者经济与社会等因子相似或者有紧密联系,需要统筹考虑的区域。区划单元可分为行政区划单元和自然区划单元。
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Technical Institute of Physics and Chemistry,Chinese Academy of Sciences
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