n.地志；地形學；地勢；剖析圖

Topography seems easy to explain when beholding jagged summits such as Colorado's Rocky Mountains or California's Sierra Nevada range. 只要看看美國科羅拉多州洛磯山脈或是加州內(nèi)華達山脈這些高低起伏的山峰，要解釋地形學似乎不是件難事。

They have survived the destructive influences of man through their location in precipitous topography and the moist winter micro-climate. 由于峽谷地勢峻峭，加上冬季仍保持潮濕，故林木得以保存，未受人為破壞。

微地形