fins

英 [fɪnz]

美 [fɪnz]

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)
fin的第三人称单数和复数

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.

双语例句

• Blow debris from fins.
  吹去散热片上的碎片。
• The purpose is the same: to free divers from having to fight a current with their fins.
  其目的都是一样的：把潜水人从用脚蹼和水流对抗的状况中解脱出来。
• Supersonic flow characteristics of grid fins are analysed.
  详细分析了栅格翼在超音速情况下的流场特性。
• There are spots of shine developing on the pectoral fins.
  有景点的光芒发展对胸鳍鳍。
• The upper and lower fins don't cover the tail or leave a big gap before the tail.
  背鳍和腹鳍不包含鱼的尾巴，或者说，和尾巴离开一个很大的空隙。
• The arranging direction of the flaky fins is perpendicular to the wind direction;
  所述的片状翅片的排列方向和风向是垂直的；
• Small tadpole-shaped cold-water fishes with pelvic fins forming a sucker; related to lumpfish.
  小的蝌蚪形冷水鱼，长有形成吸盘的腹鳍；与圆鳍鱼科有关。
• This article introduces the experimental investigations of aerodynamic characteristics for the bodies with grid fins in supersonic speeds.
  介绍了超音速下格栅翼组合体的气动特性实验研究情况。
• Other exports include pet fish, shark fins, and seaweed.
  其他出口品包括宠物鱼、鱼翅和海草。
• An underwater swimmer equipped with a face mask and foot fins and either a snorkel or an air cylinder.
  只装备一个面罩和脚蹼，既没有通气管也没有氧气桶的水下游泳者。