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alluvial fan的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
a fan-shaped deposit where a fast flowing stream flattens out
alluvial fan的用法和樣例：
例句
- These channels are most common near the apex of the alluvial fan body.
這些河道最常見於近沖積扇體的頂端。 - The landform on which ancient human activity relic located was interfluvial floodplain on Yongding River Alluvial Fan.
古人類活動遺址所處地貌部位為古永定河沖積扇的河間沖積平原。
