progradation.
/proh-grey-dey-shuhn/US // ˌproʊ greɪˈdeɪ ʃən //
蜕变,降级,升级,升华
Definitions
n.noun · 名词
- 1.
Geology.
- ›seaward growth of a beach, delta, fan, etc., by progressive deposition of sediment by rivers or shoreline processes.
Level 4More words in p →