单词 | alluvial cone |
释义 | alluvial cone (once / 2363863 pages) n WORD FAMILY alluvial cone: alluvial cones USAGE EXAMPLESAt the bottoms of steep slopes, temporary streams build alluvial cones or fans. Atwood, Wallace W., The Geography of the Region about D...(2011) The oversteepened sides of the trough are graded by landslips, by talus slopes, and by alluvial cones. Norton, William Harmon, The Elements of Geology(2010) n a fan-shaped deposit where a fast flowing stream flattens out Syn|Hyper alluvial fan geological phenomenon a natural phenomenon involving the structure or composition of the earth |
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