Fragmention of opened sufaces without creating volume.
——适用于没有打开创建卷的碎片离子。
This paper studied the characteristics of natural plant species influenced by urbanization and fragmention by analyzing the flora of the remnant nature vegetation in Sheshan area, Shanghai.
通过对上海佘山地区残存自然植被的区系分析，研究丁城市化与片断化过程中自然植物种类的变化特征。
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