thalweg
/tahl-veg, -veyk/US // ˈtɑl vɛg, -veɪk //UK // (ˈtɑːlvɛɡ) //
路线图,路径,大路,大道
Definitions
n.名词 noun
- 1
- : a line, as drawn on a map, connecting the lowest points of a valley.
- : Chiefly International Law. the middle of the main navigable channel of a waterway that serves as a boundary line between states.
Examples
The thalweg has been frequently confirmed as the accepted boundary where no conventions to the contrary existed.
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