Vocab Bloom Hub

pelvic fin

/ˈpɛlvɪk fɪn/

翻译: 鱼类身体下侧、通常位于腹部的成对鳍之一,用于保持平衡、控制方向和有时辅助繁殖。

1 个条目

phrase

/ˈpɛlvɪk fɪn/C1formalscientific
  • zh鱼类身体下侧、通常位于腹部的成对鳍之一,用于保持平衡、控制方向和有时辅助繁殖。

One of a pair of fins located on the underside of a fish, typically near the belly, used for stability, steering, and sometimes for reproduction.

  1. Paired ventral finC1formal

    One of a pair of fins located on the ventral side of a fish, typically behind the pectoral fins, used for stability and steering.

    zh腹鳍

    • The pelvic fins help the fish maintain balance while swimming.
    • In some species, the pelvic fins are modified into sensory organs.
    • The biologist examined the pelvic fins to identify the fish species.