fluvial

Types of lakes: tectonic lake, crater lake, fluvial lake, dammed lake, glacier lake, karst lake, Aeolian lake, impact crater lake and artificial lake.

湖泊分类：构造湖、火山口湖、冲积残留湖、堰塞湖、冰川湖、喀斯特湖、风成湖、陨石撞击湖和人工湖。

The authors summarize current applications and research methods in several specific Earth science areas, including glacial chronology and geomorphology, tectonic geomorphology, site-specific weathering, erosion and regolith/ soil production, watershed and sediment transported processes, alluvial, and fluvial and beach landforms.

简述其在冰川地貌、构造地貌、岩石风化、侵蚀与风化壳（土壤）形成、流域侵蚀与搬运过程、阶地、台地以及喀斯特地貌等方面的研究现状。

A study on the characteristics of the mouth-bar channels at Changjiang estuary has been carried out based upon the geographic investigations, morphological measurements of the mouth bars and the analysis of runoff sediment and fluvial processes.

根据地理调查，并结合拦门沙形态的测量，泥沙与河床演变的分析，对长江口拦门沙航道特性作了研究。