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

• 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。
• I normally borrow someones mask, snorkel and fins.
  通常我会借用别人的潜水镜、呼吸管和脚蹼。
• 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。
• He could see their wide, flattened, shovel-pointed heads now and their white tipped wide pectoral fins.
  他这时看得见它们那又宽又扁的铲子形的头，和尖端呈白色的宽阔的胸鳍。
• 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。
• 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。
• 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。
• 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。
• 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；