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ventral fin

/ˈvɛntrəl fɪn/

翻译: 位于鱼腹侧的鳍,通常成对,用于保持平衡和辅助游泳。

1 个条目

phrase

/ˈvɛntrəl fɪn/C1formalscientific
  • zh位于鱼腹侧的鳍,通常成对,用于保持平衡和辅助游泳。

A fin located on the underside of a fish, typically paired, used for stability and steering while swimming.

  1. Fish anatomy partC1formal

    A paired fin located on the underside of a fish, typically near the anus, used for stability and steering.

    zh腹鳍

    • The ventral fin helps the fish maintain balance while swimming.
    • Scientists measured the length of the ventral fin for the study.
    • Damage to the ventral fin can affect a fish's maneuverability.