... exponent part 指数部分,阶部分... refractive exponent 折射指数 form exponent 形状指数 ...
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6）形状指数（landscape shape index，LSI）景观 形状指数主要反映斑块形状的复杂程度，它是景观 空间格局中一个很重要的特征.
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During the 20 years, the shape index of farmland decreased, the one of grassland with high coverage increased and the one of other landscape had no obvious change.
在20年间，耕地的形状指数减小，高覆盖度草地的形状指数增大，其它类型景观形状指数变化不明显。
参考来源 - 基于遥感与GIS技术的东北农牧交错带景观格局与变化研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同时，由景观形状指数增长说明斑块形状趋于复杂化。
The patch shape becomes more complex with the increasing landscape shape index.
核心区内的斑块形状指数随着斑块面积的增加有逐渐增大的趋势。
The shape index tends to increase with growth of the patch area.
景观形状指数上升了17.7%，斑块形状进一步复杂和不规则。
The landscape shapes index increased by 17.7% at landscape level, showing the shapes of landscape are more irregular.
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