名词
中文翻译：地形指数
同义词：
['地形指数，地理指数，地形指数例句：1. The topographical index of the area is high', 'indicating a steep slope.（该地区的地形指数很高，表明地势陡峭。）2. The topographical index helps to predict the likelihood of flooding during heavy rainfall.（地形指数有助于预测在大雨期间发生洪水的可能性。）']
例句：
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1. The topographical index of the area is high, indicating a steep slope.
该地区的地形指数很高，表明地势陡峭。
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2. The topographical index helps to predict the likelihood of flooding during heavy rainfall.
地形指数有助于预测在大雨期间发生洪水的可能性。
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3. The topographical index was used to map out the distribution of vegetation in the region.
地形指数被用来绘制该地区植被分布图。