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swim bladder

n. 鱼鳔；浮囊

1、鱼鳔

鱼鳔（swim bladder）多数硬骨鱼消化管背面的一个囊状结构。其功能是调节鱼体的比重，在某些种类可用以呼吸空气。

2、[鱼]鳔

鳔

fish swim-bladder鱼鳔

swim-bladder membrane鱼鳔膜

swim-bladder泳鳔

alaska cod swim-bladder大头鳕鳔

marine eel swim-bladder海鳗鳔

blue shark swim-bladder大青鲨鳔

gummy shark swim-bladder鲛鲨白

swim bladder membrane鱼鳔膜

农业科学

医药科学

n.an air-filled sac near the spinal column in many fishes that helps maintain buoyancy

同义词：air bladder

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