| 词汇 | ventral-fins |
| 释义 | BETA ventral finscollocation in Englishmeanings of ventralThese words are often used together. Click on the links below to explore the meanings. ventral adjective[ before noun ] uk /ˈven.trəl/ us /ˈven.trəl/ biology specialized of, on, or near the underside (= the side that usually faces down) of ... See more at ventral Examples of ventral finsventral fins There is no special point in pursuing farther the discussion of the wake in the pure anguilliform motion of animals with continuous dorsal and ventralfins. Section 3, still from the standpoint of inviscid theory, studies the effect of any development of discrete dorsal and ventralfins, through calculations on vortex sheets shed by fins. Importantly, the shapes of the dorsal and ventralfins of males differ from those of females, allowing one to distinguish males from females on the basis of fin morphology. Further advantage may accrue from a modification of such a system in which (while essentially anguilliform movement is retained) the anterior dorsal and ventralfins become the only prominent ones. Their ventralfins become blue, their head turns purple and their nose turns red. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Further, they have two spines in place of their ventralfins. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A conventional tri-plane empennage arrangement is incorporated, with all-moving stabilators, single vertical stabiliser, rudder, and twin ventralfins. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They are distinct from modern surfboards in that they have no ventralfins. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There were ventralfins with rudders at the aft ends of the outer two hulls and elevons on the trailing edges of the connecting structures. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some other characteristics of this fish are the absence of ventralfins, one long, continuous dorsal fin, long pectoral fins, and tiny, cycloid scales. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The pectoral and ventralfins are large, and the first ray of each is usually broad, flexible, and filamentous. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They are distinct from the modern stand-up surfboards in that they had no ventralfins. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Due to being sited in an area of flow separation, the new ventralfins also caused unpleasant vibrations. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The modifications changed the aircraft's aerodynamics enough to require ventralfins to be mounted under the fuselage and engine nacelles to maintain stability. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The leading 3 or 4 hard rays are elongated, and the ventralfins are clear. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. 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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