planation
/pley-ney-shuhn, pluh-/US // pleɪˈneɪ ʃən, plə- //UK // (pleɪˈneɪʃən) //
计划,规划,计划生育,计划生育工作
Definitions
n.名词 noun
- 1
Geology.
- : the process whereby an irregular land surface is made flat or level by erosion.
Examples
These changes probably included stream capture, flooding, drought, uplifting and planation.
The planation and striation of a stone need not be confined to its under surface.
He may have been misled by other ministers, and for his benefit I make this ex- planation.
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