thalweg

英[\'tɑ:lve?k]
美[\'tɑl?veg]

基本釋義

n.
最深谷底線(xiàn); 深泓; 深泓線(xiàn)

英英釋義

Noun

  • 1. the middle of the chief navigable channel of a waterway that forms the boundary line between states

  • 2. a line following the lowest points of a valley

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行業(yè)英語(yǔ)