A buried valley is an ancient river or stream valley that since has been filled with glacial or unconsolidated sediment. This sediment is made up of gravel], [[sand, silt, and clay.
网络释义
1、[地理]埋藏谷
... 马蹄形山系 orocline 埋藏谷 buried valley 麦克斯韦山脉 Maxwell Montes ...
2、掩埋谷
... buried soil 埋藏土 buried valley 掩埋谷 burkeite 碳钠石矾 ...
3、埋没谷
... buried structure 埋设结构 埋设构造 buried valley 埋藏谷 埋没谷 buried works 埋设工 埋设工 ...