fin
n. 鱼鳍; 鳍状物; (汽车、飞机、炸弹上的)尾翅; 散热片
A fish's fins are the flat objects which stick out of its body and help it to swim and keep its balance.
A fin on something such as an aeroplane, rocket, or bomb is a flat part which sticks out and which is intended to help control its movement.
1. the cardinal number that is the sum of four and one
2. one of a pair of decorations projecting above the rear fenders of an automobile
3. one of a set of parallel slats in a door or window to admit air and reject rain
4. a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater)
5. a stabilizer that resembles the fins of a fish
6. organ of locomotion and balance in fishes and some other aquatic animals
1. equip (a car) with fins
2. propel oneself through the water in a finning motion
3. show the fins above the water while swimming;
Meanwhile, the swing model of fish tail fin is established and simplified.
对鱼的尾鳍摆动进行了力学建模,并加以简化.
Application of genetic algorithm to optimal design of a fin tube heat exchanger.
遗传算法在管箱式翅片管换热器优化设计中的应用.
Can I borrow a fin so I can buy a nickel?
能借给我五美元 吗 ?我想买一包海洛因.
Fin whale has become a periscope?
鲸鱼鳍成了潜望镜?
A high bony fin was cutting through the water toward him.
一个高高的骨状鱼鳍正划破水面,向他追来.