| 释义 |
ventral fin
ventral finn. A fin, such as a pelvic fin or an anal fin, that is found on the ventral side of a fish.ventral fin n 1. (Zoology) another name for pelvic fin 2. (Zoology) any unpaired median fin situated on the undersurface of fishes and some other aquatic vertebrates Thesaurus| Noun | 1. |  ventral fin - either of a pair of fins attached to the pelvic girdle in fishes that help control the direction of movement; correspond to hind limbs of a land vertebratepelvic finfin - organ of locomotion and balance in fishes and some other aquatic animals |
Translationsventral fin
ventral fin A vertical, stabilizing fin on the lower rear portion of a fuselage that helps increase directional stability, especially at higher Mach numbers, by increasing the area behind the vertical axis.ventral fin
ventral finn. A fin, such as a pelvic fin or an anal fin, that is found on the ventral side of a fish.ventral fin
Synonyms for ventral finnoun either of a pair of fins attached to the pelvic girdle in fishes that help control the direction of movementSynonymsRelated Words |