相关英语单词
双语例句
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dorsal fin
脊鳍
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the adipose fin
<鱼>脂鳍
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The fins of a fish act as hydrofoils.
鱼的鳍就像水翼船艇的水翼.
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Seals, turtles and penguins have flippers.
海豹 、 海龟、企鹅均有鳍状肢.
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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.
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He could see their wide, flattened, shovel - pointed heads now and their white tipped wide pectoral fins.
他这时看得见它们那又宽又扁的铲子形的头,和尖端呈白色的宽阔的胸鳍.
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Fins are a feature specific to fish.
鱼鳍是鱼类特有的特征.
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Discarded fishing lines or nets entrap sea life, amputating fins or strangling them.
废弃的钓鱼线和渔网会困住海洋生物, 割伤它们的鳍或扼死它们.
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Whales, seals, penguins, and turtles have flippers.
鲸 、 海豹, 企鹅和海龟均有鳍形肢.
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Ventral ( or pelvic ) fins correspond to the hind limbs of a quadruped.
腹鳍 对应着四足动物的后肢.