Fin is a Chinese character and is pronounced:[qí]pinyin qí

The radical fish

Stroke 18

Detailed Explanation 〈name〉shaped sound. From fish, Jie sound.

Basic meaning: appendages resembling fins or paddles in fish and certain other aquatic animals) Same as basic meaning, plays a role in propulsion, balance and guidance.

By their location, they can be divided into dorsal, anal, caudal, pectoral and ventral fins. For example: fin spines (spine-like bones that support the membrane of the fins. Also called fin iguana)Related GroupingsCarnal fin, ventral fin, anal fin, dorsal fin, spine fin, scaly fin, fin iguana, caudal fin, ichthyofin, fin spine implanted fins, bulging fins, fin styles, fin strips.

Basic InterpretationFin (qí), (pinnaz) refers to the fin- or paddle-like appendages of fish and certain other aquatic animals, which serve for propulsion, balance, and guidance.

Fin word formation sentence:

1, dorsal fin

Sentence: as for what the purpose of this conspicuous dorsal fin is, it has been a long time since 1878, when the palaeontologist Edward? EdwardCope first discovered it in Texas, experts have debated it.

Explanation: the fin on the back of a fish. Also called spine fins.

2. caudal fin

Conjugation: a maneuver mostly carried out in the water, in which a whale 'drives' a school of herring into a full ball, then slaps the school so hard with its caudal fin that the herring fly apart as they are stunned or killed.

Explanation: the fins on the tail of a fish, the organ of locomotion.

3, albino dolphin

Conjugation: The Yangtze River is rich in endemic fish, such as the Yangtze sturgeon, albino dolphin and white sturgeon, etc., but the construction of stepped dams blocked a large portion of the basin, one of which is the world's largest hydropower project, the Three Gorges Project.

Explanation: mammal, a kind of whale, living in fresh water, smaller than the sea whales, the body is fusiform, the upper light blue-gray, the lower white. It is a precious animal endemic to China.

4, pectoral fins

Sentence: He was an expert in the hydrodynamics of swimming vertebrates, and he knew of no cetaceans with pectoral fins, fins of fishes, or wings of birds, with smooth ` leading edges', and of no other creatures with such a strange feature.

Explanation: the fins on the chest of fish, behind the gills, one on each side, are the organs of locomotion.

5. Ventral fin

Creation: Because these fish are so close in blood that they can crossbreed with each other in the lab, geneticists can pinpoint the genes associated with the narrowing of the ventral fins in the threespine stickleback.

Explanation: The abdominal fins of the Roubaix, one on each side, are organs that switch direction and support the balance of the body.