| 释义 | 
		Definition of ventral fin in English: ventral finnoun 1Zoology 
  another term for pelvic fin - 1.1 An unpaired fin on the underside of certain fishes.
 Example sentencesExamples -  In green swordtails, the sword consists of a set of ventral fin rays that extend posteriorly beyond the caudal fin margin.
 -  They have no pectoral or ventral fins and their dorsal, tail and anal fins are merged into one long fin down the back.
 -  Haddock are typically cod-like with three dorsal fins and two ventral fins.
 -  The Feather Fin with its curtain-like ventral fin and carbon black body swirls its ventral fin even while remaining stable in the water.
 -  Cod have three dorsal fins and two ventral fins for increased manoeuvrability.
 
  
 2A single vertical fin under the fuselage or tail of an aircraft.  Example sentencesExamples -  A ventral fin was also installed but by the time testing was completed, the Navy had lost interest in the program.
 -  The Star also sported a forward-opening canopy, ventral fin and composite MT prop.
 -  The Impala has a small lipstick camera mounted on the ventral fin to record the visual and audio aspects of your flight.
 -  IAI and Cyclone Aviation Products Ltd in Carmiel manufacture the ventral fins, rudders, horizontal stabilisers and engine access doors.
 
    Definition of ventral fin in US English: ventral finnoun Zoology 1 another term for pelvic fin - 1.1 An unpaired fin on the underside of certain fishes.
 Example sentencesExamples -  Haddock are typically cod-like with three dorsal fins and two ventral fins.
 -  In green swordtails, the sword consists of a set of ventral fin rays that extend posteriorly beyond the caudal fin margin.
 -  They have no pectoral or ventral fins and their dorsal, tail and anal fins are merged into one long fin down the back.
 -  The Feather Fin with its curtain-like ventral fin and carbon black body swirls its ventral fin even while remaining stable in the water.
 -  Cod have three dorsal fins and two ventral fins for increased manoeuvrability.
 
  - 1.2 A single vertical fin under the fuselage or tail of an aircraft.
 Example sentencesExamples -  A ventral fin was also installed but by the time testing was completed, the Navy had lost interest in the program.
 -  The Star also sported a forward-opening canopy, ventral fin and composite MT prop.
 -  IAI and Cyclone Aviation Products Ltd in Carmiel manufacture the ventral fins, rudders, horizontal stabilisers and engine access doors.
 -  The Impala has a small lipstick camera mounted on the ventral fin to record the visual and audio aspects of your flight.
 
  
     |