small valley

 
  • 小流域

small valley的用法和樣例:

例句

  1. This small drainage area will not be influenced by the Siberian cold current.
    這小流域不會(huì )受到西伯利亞寒流的影響。
  2. And the method is verified in the calculation of ravine density in a small watershed of the Yellow River basin.
    并以黃河流域某小流域溝壑密度的計算作了實(shí)例驗證。
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