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swim bladder

/ˈswɪm ˌblædər/

翻译: 多数硬骨鱼体内充有气体的器官,帮助其控制浮力并在水中保持位置而无需主动游动。

1 个条目

phrase

/ˈswɪm ˌblædər/C1formalscientific
  • zh多数硬骨鱼体内充有气体的器官,帮助其控制浮力并在水中保持位置而无需主动游动。

A gas-filled internal organ found in most bony fish that helps them control their buoyancy and maintain their position in the water column without actively swimming.

  1. Buoyancy organ in fishC1formal

    An internal gas-filled organ that helps bony fish control their buoyancy and maintain their position in the water column without actively swimming.

    zh鱼鳔

    • The swim bladder allows the fish to float at different depths.
    • Scientists studied the evolution of the swim bladder in ancient fish.
    • When a fish is caught quickly, its swim bladder may expand due to pressure changes.