topographies的中文翻译是什么意思

N-UNCOUNT地形学;地形测量学

Topography is the study and description of the physical features of an area, for example its hills, valleys, or rivers, or the representation of these features on maps.

N-COUNT地形；地貌；地势

The topography of a particular area is its physical shape, including its hills, valleys, and rivers.

• The topography of the river's basin has changed significantly since the floods.

  该河流域的地形自洪水以来发生了显著变化。