English Dictionary

swim bladder

名詞

前置詞句 通常

(anatomy, usually of fish) A gas-filled sac within the bodies of most fish that variously acts as a float, lung, sound-producing organ or an aid to hearing.

日本語の意味

魚の体内にあるガスで満たされた嚢で、主に浮力調整、呼吸補助、音響伝達などの役割を果たす解剖学的構造です。

During the necropsy, the biologist carefully examined the trout's swim bladder for signs of infection.

解剖の際、生物学者は感染の兆候がないかマスの浮き袋を慎重に調べた。

意味（1）

(anatomy, usually of fish) A gas-filled sac within the bodies of most fish that variously acts as a float, lung, sound-producing organ or an aid to hearing.

swim bladders （ plural ）