水文学者

例句：

1. 1. He is a renowned hydrologist who has made significant contributions to the field.
   他是一位著名的水文学家，对这一领域做出了重要的贡献。
2. 2. The hydrologist conducted research on water resources and their impact on the environment.
   这位水文学家研究了水资源及其对环境的影响。
3. 3. The hydrologist's findings have helped improve our understanding of water management strategies.
   水文学家的发现有助于我们更好地理解水资源管理策略。