| 释义 |
swim bladder
释义
鱼类的气囊：鱼类体内的气囊，用于调节浮力和深度。
例句
1·Indeed, the world's 37 species of seahorse are fish, breathing through gills and using a swim bladder to control their buoyancy.
事实上，世界上有37种海马是鱼，它们通过鳃呼吸，用鱼鳔来控制浮力。
2·They must also keep swimming to keep from sinking, since most have largely or completely lost the swim bladder , the gas-filled sac that helps most other fish remain buoyant.
它们还必须不停地游动以避免下沉，因为大多数鱼基本上或完全失去了鱼鳔，这个充满气体的囊帮助大多数其他鱼保持浮力。
3·Soak the dry swim bladder in hot water.
用热水将花胶浸泡。
同义词
n.
鱼鳔；浮囊
vesicae
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