基本释义
n.
尾鳍
相关例句
tail fin
3.Any of various deep-sea fishes of the family Macrouridae, having a long tapering tail and lacking a tail fin.
4.Relating to, designating, or characterized by a tail fin having two symmetrical lobes extending from the end of the vertebral column, as in most bony fishes.
5.A herbivorous marine mammal(Dugong dugon), native to tropical coastal waters of the Indian Ocean, Red Sea, and southwest Pacific Ocean and having flipperlike forelimbs and a deeply notched tail fin.
6.Relating to, having, or being a tail fin in which the upper lobe is larger than the lower and the vertebral column extends into the upper lobe, as in sharks.
7.The November 12 crash of Flight 587 in New York City, in which the tail fin, or vertical stabilizer, of an Airbus A300 fell off, raised concerns about the increasing use of composites over metal.
8.A part or an organ, such as an arm, a leg, a tail, or a fin, that is joined to the axis or trunk of a body.
9.large food fish of warm waters worldwide having long anal and dorsal fins that with caudal fin suggest a three-lobed tail.

