自然地理学
英文是：
[词典]?physiography; physical geography
例句：
1. 作为一门综合学科的自然地理学具有环境科学的面貌。
As a comprehensive discipline, physical geography has the face of environmental science.
2. 中国综合自然地理学的近今进展与前瞻
Recent Progress and Prospect of Integrated Physical Geography in China