watersheds的中文意思、音标与词形变化

n. 分水岭( watershed的复数形式 ); 分水线; 转折点; 流域

n. a ridge of land that separates two adjacent river systems n. the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet n. an event marking a unique or important historical change of course or one on which important developments depend