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

• Blow debris from fins.
  吹去散热片上的碎片。
• 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。
• A fish uses its fins to balance and steer itself.
  鱼用鳍来平衡和驱动身体。
• 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。
• 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。
• Early design studies showed a joined wing with zero overlap at the tips and F-117-like canted tail fins;
  早期的设计研究展示了一种顶端零重叠，有着F-117类似的倾斜尾翼的连翼布局飞机；
• 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。
• 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。
• The fins of fossil specimens are carefully dissected.
  仔细剖析了化石标本的鳍。
• 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。