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

• 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。
• Ten-armed oval-bodied cephalopod with narrow fins as long as the body and a large calcareous internal shell.
  卵形身体的十肢头足类动物，窄的鳍和身体一样长，钙质内壳大。
• 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。
• 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。
• Marine worms resembling the sagittas but with a broader body and only one pair of lateral fins.
  海洋蠕虫的一个属，与箭虫相似，但有较宽的身体及一对侧鳍。
• Tropical fish with huge fanlike pectoral fins for underwater gliding; unrelated to searobins.
  有可以用在水下滑行的巨大的胸鳍的热带鱼；与海罗宾无关。
• A bird's wings are comparable to a fish's fins.
  鸟的翅膀可与鱼的鳍相比。
• Pipe coil. Plates and fins can be added or removed.
  盘绕管道。可加装或去除平板和翼片。
• 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。