fish ladder

       
  • 鱼梯
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fish ladder的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. a series of ascending pools providing a passage for salmon to swim upstream past a dam

fish ladder的用法和样例:

例句

  1. Then, to help the salmon swim upstream to deposit their eggs, they build special fish ladders up the smaller dams and rapids.
    同时,为帮助鲑鱼逆水,游回产卵的地方,他们在较小的水坝和急流上建设鱼梯。

fish ladder的相关资料:

临近单词

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