| environ. | geomorphic process The physical and chemical interactions between the Earth's surface and the natural forces acting upon it to produce landforms. The processes are determined by such natural environmental variables as geology, climate, vegetation and baselevel, to say nothing of human interference. The nature of the process and the rate at which it operates will be influenced by a change in any of these variables | 地貌形成过程 (地球表面和作用其上的自然力之间的物理和化学交互作用。此过程由地质情况、气候、植被、基准面等自然环境变量来决定，与人为影响无关。而这些变量中任意一个的改变都会影响这个过程的本质和进度。) |
