progradation
/proh-grey-dey-shuhn/US // ˌproʊ greɪˈdeɪ ʃən //
蜕变,降级,升级,升华
Definitions
n.名词 noun
- 1
Geology.
- : seaward growth of a beach, delta, fan, etc., by progressive deposition of sediment by rivers or shoreline processes.
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