| 词汇 | swim-bladder |
| 释义 | swim bladder noun[ C ] biology specializeduk /ˈswɪm ˌblæd.ər/ us /ˈswɪm ˌblæd.ɚ/ an organ like a bag inside a fish that holds air so that it does not sink and stays in the correct position（鱼的）鳔 Synonym air bladderspecialized See also bladder Other major organs adventitia adventitial atrioventricular node cardiothoracic convoluted tubule epicardial epicardium exocrine extrahepatic gall bladder Henle's loop pancreatic pneumonic proximal convoluted tubule sense organ splanchnic spleen splenic viscera vital organs Examples of swim bladderswim bladder The gills, liver, spleen, heart, gonads and swimbladder were all removed and examined for parasites. Squashed preparations of visceral organs, including heart, liver, spleen, kidney, gall bladder, swimbladder and gonads, were made and examined under a light microscope. This differs from the method of flotation used by most fish, which involves a gas-filled swimbladder. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Gar and bowfin have a vascularized swimbladder that functions in the same way. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In lungfishes, bowfin and bichirs, the swimbladder is supplied with blood by paired pulmonary arteries branching off from the hindmost (6th) aortic arch. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The swimbladder is evolutionarily homologous to the lungs. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is advised to feed goldfish only sinking food because flakes can cause swimbladder issues. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Since the shallows were subject to occasional oxygen deficiency, the ability to breath atmospheric air with the swimbladder became increasingly important. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is capable of filling its swimbladder with air and absorbing oxygen from it. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The fish produces the sound using the muscles of its modified swimbladder. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Deep-water teleosts, which do not have a swimbladder, have few lipids and proteins, deeply ossified bones, and watery tissues that maintain their buoyancy. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After hatching, the larvae live among the plankton until they develop a swimbladder and transform into adults. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In appearance, they greatly resemble the typical cods, from which can only be distinguished by their skeletal features and the structure of the swimbladder. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The fish contracts its sonic muscle fibers against the swimbladder to produce the croaking sound. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. At this point, the free oxygen in the arterial capillaries diffuses into the swimbladder via the gas gland. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of swim bladder These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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