flap[flæp]  

• n. 拍打,拍打声,副翼
  vt.
  vi. 拍打,鼓翼而飞,飘动

词形变化

• 时　态：flapped, flap·ping, flaps

常用短语

1. landing flap   
   着陆襟翼
2. flap down   
   扔下;垂下

与 flap 相关的例句

英英解释

5个名词解释

1. any broad thin and limber covering attached at one edge; hangs loose or projects freely
   [例]
   • he wrote on the flap of the envelope
2. an excited state of agitation
   [同] dither , flap , fuss , pother , tizzy
   [例]
   • he was in a dither
   • there was a terrible flap about the theft
3. the motion made by flapping up and down
   [同] flap , flapping , flutter , fluttering
   
4. a movable piece of tissue partly connected to the body
   
5. a movable airfoil that is part of an aircraft wing; used to increase lift or drag
   [同] flap , flaps
   

6个动词解释

1. move in a wavy pattern or with a rising and falling motion
   [同] flap , roll , undulate , wave
   [例]
   • The curtains undulated
   • the waves rolled towards the beach
2. move noisily
   [例]
   • The window banged shut
   • The old man banged around the house
3. make a fuss; be agitated
   [同] dither , flap , pother
   
4. pronounce with a flap, of alveolar sounds
   
5. move with a thrashing motion
   [同] flap , beat
   [例]
   • The bird flapped its wings
   • The eagle beat its wings and soared high into the sky
6. move with a flapping motion
   [同] flap , beat
   [例]
   • The bird's wings were flapping