Tunas
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双语例句
- 1. In fact, tunas must swim to breathe.
- 事实上,金枪鱼必须游泳才能呼吸。
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- 2. Tunas, mackerels, and billfishes have even more sophisticated adaptations than these to improve their hydrodynamics.
- 金枪鱼、鲭鱼和长嘴鱼有比这些更复杂的适应性,以提高自己的流体动力学。
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- 3. Because they are always swimming, tunas simply have to open their mouths, and water is forced in and over their gills.
- 因为它们总是在游泳,所以金枪鱼只需要张开嘴巴,水就会被强行灌进它们的鳃里。
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- 4. Although most of their scales have been lost, tunas and mackerels retain a patch of coarse scales near the head called the corselet.
- 虽然它们的大部分鳞片已经消失,但金枪鱼和鲭鱼头部附近仍保留着一块粗糙的鳞片,称为胸甲。
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- 5. Although most of their scales have been lost, tunas and mackerels retain a patch of coarse scales near the head called the corselet.
- 虽然它们的大部分鳞片已经消失,但金枪鱼和鲭鱼头部附近仍保留着一块粗糙的鳞片,称为胸甲。
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