1
alluviation of [noun]
表示冲积作用产生某物。
The alluviation of sediment creates fertile plains.
沉积物的冲积作用创造了肥沃的平原。
冲积；淤积
先理解核心含义，再看它在真实句子里的用法。
冲积；淤积
The deposition or accumulation of sediment (alluvium) by a river.
The alluviation of sediment creates fertile plains.
沉积物的冲积作用创造了肥沃的平原。
河流对冲积物(泥沙)的沉积作用。
The deposition of alluvium (sediment) by a river.
沉积物或砾石的积累现象
the phenomenon of sediment or gravel accumulating
The alluviation in the river delta creates rich, fertile land for farming.
河流三角洲的冲积作用为农业创造了肥沃的土地。
Over centuries, alluviation gradually built up the floodplain.
几个世纪以来，冲积作用逐渐形成了洪泛平原。
Geologists study alluviation to understand how sediment deposits shape landscapes.
地质学家研究冲积作用以了解沉积物如何塑造地貌。
表示冲积作用产生某物。
The alluviation of sediment creates fertile plains.
沉积物的冲积作用创造了肥沃的平原。
表示由某动力引发的冲积过程。
Alluviation by rivers reshapes the valley floor.
河流的冲积作用重塑了谷底。
强调特定区域的冲积现象。
The alluviation of the delta is a slow process.
三角洲的冲积是一个缓慢的过程。
Not this
The alluvial of the river deposited silt.
Use this
The alluviation of the river deposited silt.
alluviation 是名词形式，而 alluvial 是形容词。这里需要名词表示“冲积作用”，所以应使用 alluviation.
Not this
The river alluviated the floodplain over centuries.
Use this
The river caused alluviation of the floodplain over centuries.
alluviation 是名词，不能用作动词。英语中表达“冲积”这个动作通常用动词 deposit 或 cause alluviation.
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Dictionary facts from ECDICT, WIKTIONARY.