alluvion [ə'lu:vjən]
参考词典中alluvion的常规释义：
基本释义
- n. 沙洲,冲积地,冲积地
英英解释
3个名词解释
- gradual formation of new land, by recession of the sea or deposit of sediment
- the rising of a body of water and its overflowing onto normally dry land
[同] deluge, flood, inundation, alluvion
[例]- plains fertilized by annual inundations
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- clay or silt or gravel carried by rushing streams and deposited where the stream slows down
[同] alluvial deposit, alluvial sediment, alluvion, alluvium
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