tail fin
复数形式
tail fins
1
尾鳍, 鱼尾
the posterior part of a fish or aquatic animal's body, composed of fins that provide propulsion and maneuverability
- The tail fin of a dolphin is adapted for powerful swimming and diving.
海豚的尾鳍适应于强有力的游泳和潜水。
- Fish use their tail fins to propel themselves through the water.
鱼用它们的尾鳍在水中推进自己。
- The shape and size of a shark's tail fin contribute to its swimming speed.
鲨鱼尾鳍的形状和大小有助于其游泳速度。
- Tuna are known for their streamlined bodies and crescent-shaped tail fins.
金枪鱼以其流线型的身体和新月形的尾鳍而闻名。
- Marine biologists study the anatomy of tail fins to understand how different species navigate underwater.
海洋生物学家研究尾鳍的解剖结构，以了解不同物种如何在水下导航。
同义词：
2
尾翼, 垂直安定面
a stabilizer that is part of the vertical tail structure of an airplane