English Dictionary

fish ladder

名詞

A structure built on or around dams or locks to facilitate the migration of fish.

日本語の意味

ダムや水門に設置され、魚が上流に遡上できるように助けるための構造物。 / 魚の回遊や遡上を支援する施設。

The conservation group organized a river cleanup and installed a new fish ladder to help salmon reach their upstream spawning grounds.

保護団体は河川の清掃活動を行い、サケが上流の産卵場へ戻れるようにするために新しい魚道を設置しました。

意味（1）

A structure built on or around dams or locks to facilitate the migration of fish.

We came to the base of an abnormally long perpendicular fish ladder, stretching up, up into shadow so overwhelmingly deep it seemed as if a pit had been inverted over our heads.

fish ladders （ plural ）