topographical distribution

例句：

1. 1. The topographical distribution of the population is asignificant factor in urban planning.
   人口的地形分布是城市规划的一个重要因素。
2. 2. The studyof topographical distributionhelps us understand the impact ofclimate change on the environment.
   研究地形分布有助于我们理解气候变化对环境的影响。
3. 3. Thetopographical distribution of resources in aregion can greatly affect its economic development.
   一个地区的资源地形分布可以极大地影响其经济发展。