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

• The fins of fossil specimens are carefully dissected.
  仔细剖析了化石标本的鳍。
• 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。
• 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；
• 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。
• 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。
• 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。
• 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。
• I don't eat shark fins, and many of my friends also support me in this initiative.
  我本人就不吃鱼翅，我的朋友们也支持我的行动。
• 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。
• 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。