fin
英 [fɪn]
美 [fɪn]
n. (鱼的)鳍; 鳍状物,翼(车辆、航空器等用以保持平衡等的突出窄扁部分)
vi. 给…装上翅片; 切除鳍潜泳; (猛烈地)拍动(鳍)
复数:fins 过去式:finned 过去分词:finned 现在分词:finning 第三人称单数:fins
Collins.2 / BNC.8226 / COCA.8333
牛津词典
noun
- (鱼的)鳍
a thin flat part that sticks out from the body of a fish, used for swimming and keeping balance - 鳍状物,翼(车辆、航空器等用以保持平衡等的突出窄扁部分)
a thin flat part that sticks out from the body of a vehicle, an aircraft, etc., used for improving its balance and movement- tail fins
垂直尾翼
- tail fins
柯林斯词典
- 鳍
A fish'sfinsare the flat objects which stick out of its body and help it to swim and keep its balance. - 鳍状物;(飞机等的)垂直安定面;(火箭、炸弹等的)尾翼
Afinon something such as an aeroplane, rocket, or bomb is a flat part which sticks out and which is intended to help control its movement.
英英释义
noun
- organ of locomotion and balance in fishes and some other aquatic animals
- a stabilizer on a ship that resembles the fin of a fish
- a shoe for swimming
- one of a set of parallel slats in a door or window to admit air and reject rain
- one of a pair of decorations projecting above the rear fenders of an automobile
- the cardinal number that is the sum of four and one
verb
- show the fins above the water while swimming
- The sharks were finning near the surface
- propel oneself through the water in a finning motion
- equip (a car) with fins