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、***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

• It swims by flapping its ear-like fins like the cartoon elephant.
  就像卡通里的大象一样，它靠拍打它的像耳朵般的鳍来游泳。
• Exocoetidae or flying fish is a tropical marine fish having enlarged winglike fins used for brief gliding flight.
  飞鱼科或飞鱼属于热带海洋鱼类，有着扩大的翼状鳍，可以进行短距离的滑翔飞行。
• Gelatinous substance obtained by boiling skins fins and bones of fish.
  由鱼的皮、鳍和骨熬制而成的凝胶状物质。
• A fish uses its fins to balance and steer itself.
  鱼用鳍来平衡和驱动身体。
• The lower fuselage and fins were constructed of aluminum and the motor was made entirely from steel.
  较低的机身和鱼鳍兴建的铝及汽车取得了完全由钢。
• 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。
• Nutritional elements, amino acid components and collagen characteristics of shark fins were studied.
  主要对鱼翅营养成分、氨基酸组成及胶原蛋白特性进行定性分析。
• 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。
• 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。