The seal's flipper is homologous with the human arm.

海豹的鳍肢与人类的手臂同源。

《牛津高阶英汉双解词典》

Fish could be sighted finning near the surface.

我们可以看到鱼把鳍露出水面.

《现代英汉综合大词典》

Whales, seals, penguins, and turtles have flippers.

鲸 、 海豹, 企鹅和海龟均有鳍形肢.

《现代英汉综合大词典》

The dural is the fin tissue covering the inside of the skull.

硬脑膜是覆盖在颅骨里面的鳍状物组织.

百科语句

Seals, turtles and penguins have flippers.

海豹 、 海龟、企鹅均有鳍状肢.

辞典例句

They were flapping their bat - like fins before dropping back into the water with a terrific splash.

它们拍打着蝙蝠般的鳍,然后随着令人恐惧的溅水声掉进了水中.

辞典例句

A fish has fins on its back, tail and body.

一条鱼,由背上的鳍, 尾巴和身体组成.

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They swim using a small fin on their back.

它们用背上的小鳍游动.

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He's orange and has got a gimpy fin on one side.

他是橙色的,身体的一边有一只鳍有些残缺.

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An eelpout ( Macrozoarces americanus ) of the coastal waters of northeast North America.

高鳍笛鲷一种北美东部北方海域鳕类淡水鱼 ( 美洲大绵鳚 )

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Fin stabilizer is one of the most effective ship - stabilized equipment.

减摇鳍是一种应用最广泛的主动式减摇装置.

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A southern elephant seal bull keeps cool under a flipperful of sand.

一头雄性南象海豹在鳍状肢挖出的沙子下面纳凉.

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Able to sail close to wind with little drift to leeward.

帆船上用于防止向下风向漂流的鳍板.

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A shark was finning around the surface of the ocean.

一条鲨鱼把鳍露出海面游动.

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Integral cast iron finned housing for maximum heat dissipation.

一体化的铸铁鳍状外壳,有利于最大限度散热.

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