flap

noun

平整的纸等 flat piece of paper, etc.

1. （附于某物的）片状下垂物，封盖，口盖，袋盖
   a flat piece of paper, cloth, metal, etc. that is attached to sth along one side and that hangs down or covers an opening
   1. the flap of an envelope
      信封的封盖
   2. I zipped the tent flaps shut.
      我拉上了帐篷门帘的拉链。

动作 movement

2. （上下或左右）拍打，振（翅），拍击
   a quick often noisy movement of sth up and down or from side to side
   1. With a flap of its wings, the bird was gone.
      鸟振翅飞走了。
   2. the flap of the sails
      风帆的鼓胀

忧虑；激动 worry/excitement

3. 忧虑；困惑；激动
   a state of worry, confusion and excitement
   1. She gets in a flap over the slightest thing.
      极小的事也能令她不安。

公众不同意 public disagreement

4. 公众不同意；群众愤怒；大众批评
   public disagreement, anger or criticism caused by sth a public figure has said or done
   1. the flap about the President's business affairs
      公众对总统公务的批评

飞行器部分 part of aircraft

5. （飞行器的）襟翼
   a part of the wing of an aircraft that can be moved up or down to control upward or downward movement

语音学 phonetics

语音学 phonetics

verb

快速动作 move quickly

1. 振（翅）
   if a bird flaps its wings, or if its wings flap , they move quickly up and down
   1. The bird flapped its wings and flew away.
      鸟振翅飞去。
   2. The gulls flew off, wings flapping.
      海鸥扑打着双翅飞走了。
2. （使上下或左右）拍打，拍击，摆动
   to move or to make sth move up and down or from side to side, often making a noise
   1. The sails flapped in the breeze.
      风帆在微风中摆动。
   2. Two large birds flapped (= flew) slowly across the water.
      两只大鸟振翅缓缓飞过水面。
   3. She walked up and down, flapping her arms to keep warm.
      她来回走动，挥动着双臂使身体暖和起来。
   4. A gust of wind flapped the tents.
      一阵风吹动了帐篷。

忧虑；激动 be worried/excited

3. 忧虑；激动
   to behave in an anxious or excited way
   1. There's no need to flap─I've got everything under control.
      不必担心——一切都已在我控制之中。

语音学 phonetics

语音学 phonetics

1. V-ERG (使)飘动;摆动;抖搂
   If something such as a piece of cloth or paper flaps or if you flap it, it moves quickly up and down or from side to side.
   1. Grey sheets flapped on the clothes line...
      灰色的床单在晾衣绳上飘来摆去的。
   2. They would flap bath towels from their balconies as they chatted.
      他们聊天时会在阳台上抖搂浴巾。
2. V-ERG 振(翅);挥(翅);(翅膀)拍打，抖动
   If a bird or insect flaps its wings or if its wings flap, the wings move quickly up and down.
   1. The bird flapped its wings furiously...
      鸟儿使劲地扑打着翅膀。
   2. A pigeon emerges, wings flapping noisily, from the tower.
      一只鸽子从塔里钻出来，扑扑地拍打着翅膀。
3. VERB 挥动，舞动(手臂)
   If you flap your arms, you move them quickly up and down as if they were the wings of a bird.
   1. ...a kid running and flapping her arms.
      边跑边挥舞着手臂的小孩子
4. N-COUNT (布、皮等)扁平下垂物,垂下的部分
   A flap of cloth or skin, for example, is a flat piece of it that can move freely up and down or from side to side because it is held or attached by only one edge.
   1. He drew back the tent flap and strode out into the blizzard.
      他拉开帐篷的门帘，大步走进暴风雪中。
   2. ...a loose flap of skin.
      耷拉着快要掉下的一块皮
5. N-COUNT (飞机的)襟翼，副翼，阻力板
   A flap on the wing of an aircraft is an area along the edge of the wing that can be raised or lowered to control the movement of the aircraft.
   1. ...the sudden slowing as the flaps were lowered.
      襟翼放下时的突然减速
6. N-COUNT (鸟翼、布条、纸片的)拍打声，拍动，拍打
   A flap is a sudden noise or movement made by a bird's wing or by a piece of paper or cloth when it flaps.
   1. Nothing to be heard but the soft flap of a silk banner.
      万籁俱寂，只有一面绸制旗子轻轻飘动的响声。
7. N-SING 激动;焦虑;惊慌
   Someone who is in a flap is in a state of great excitement, worry, or panic.
   1. Why did people get in a flap over nuclear energy?...
      为什么人们对核能惶恐不安呢？
   2. Wherever he goes there's always a flap.
      无论他到哪里，都会引起一阵骚动。

1. Grey sheets flapped on the clothes line
   灰色的床单在晾衣绳上飘来摆去的。
2. They would flap bath towels from their balconies as they chatted.
   他们聊天时会在阳台上抖搂浴巾。
3. The bird flapped its wings furiously
   鸟儿使劲地扑打着翅膀。
4. A pigeon emerges, wings flapping noisily, from the tower.
   一只鸽子从塔里钻出来，扑扑地拍打着翅膀。
5. He drew back the tent flap and strode out into the blizzard.
   他拉开帐篷的门帘，大步走进暴风雪中。
6. Nothing to be heard but the soft flap of a silk banner.
   万籁俱寂，只有一面绸制旗子轻轻飘动的响声。
7. Why did people get in a flap over nuclear energy?
   为什么人们对核能惶恐不安呢？
8. Wherever he goes there's always a flap.
   无论他到哪里，都会引起一阵骚动。
9. She folded up her letter, licking the envelope flap with relish
   她把信折好，用力舔了舔信封的折口。
10. With a flap of its wings the sparrow flew off.
    麻雀忒儿一声飞了。
11. For fear of making errors he was in a flap.
    由于担心犯错，他惴惴不安。
12. Coloured flags flap in the wind.
    彩旗在风中漂荡。
13. To introduce the application of anterolateral thigh flap transfer for coverage of soft tissue defect of dorsal foot.
    目的介绍应用股前外侧皮瓣修复足背软组织缺损。
14. Versatility of chimeric flap based on thoracodorsal vessels incorprating vascularized scapular bone and latissimus dorsi myocutaneous flap.
    异体嵌合皮瓣的不同生物行为由胸背部血管联合肩胛骨和背阔肌肌皮瓣的血管化共同决定。
15. Objective To discuss the application of expanded skin flap transfer with modified fixation method in repairing finger defect.
    目的探讨远位皮瓣转移在手指较大面积缺损修复中的应用及固定方法的改良。
16. Skin Cicatrix Contracture Hand Surgical flap;
    皮肤；瘢痕；挛缩；手；外科皮瓣；
17. I lick the flap of the envelope and sealed it.
    我舔了舔信封盖口，把它封好。
18. Objective To explore the pedicle rectus muscle flap fill treatment suppurative infection of cartilage therapeutic effect.
    目的探讨带蒂腹直肌肌瓣填充治疗化脓性肋软骨炎的治疗效果。
19. A flap of skin was cut from the forehead, and folded over the damaged nose.
    从前额切下一块皮来，叠盖在毁损了的鼻子上。
20. Local flap is often used for reconstruction of soft tissue defect due to trauma or tumor excision.
    因外伤或肿瘤切除后所引起的软组织缺损，时常考虑以局部皮瓣来重建。
21. In such a condition the surgeon lifts the flap and scrapes out the epithelial growth from inside.
    在这种条件下，外科医生升降机皮瓣和擦伤了表皮生长内。
22. Near view, forsythia flowers are four flaps, each flap like a little dart.
    近看，连翘花是四个瓣的，每个瓣像是一个小飞镖。
23. After a period of healing, the prefabricated flap was distantly transferred by microsurgical technique to reconstruct the lips.
    结果预构皮瓣所形成的唇获得天然器官的三维结构和外形，经显微外科移植和重建后均成活。
24. Surgical flap Second dorsal metacarpal artery Hand Repair;
    外科皮瓣；第二掌背动脉；手；修复；
25. Free vascularized fibular osteoseptocutaneous flap has been widely used in head and neck reconstruction.
    自由腓骨皮瓣已被广泛的使用在头颈部的重建。
26. This is a procedure, which involves carving out of a thin layer of cornea to create a flap.
    这是一个程序，其中涉及雕刻出一层薄角膜创造一个皮瓣。
27. Objective: To discuss the clinic application of the toe lateral skin flap to repair the fore plantar defect.
    目的：探讨足趾侧方皮瓣在修复足底前创面中的应用。
28. When they are in the water, they dive and flap their wings.
    当他们在水中时，他们会潜水和拍打它们的翅膀。
29. Followed it, I select the model number throttle flap and appurtenance.
    接下来，进行了制冷系统节流机构和附属设备的选型。
30. Methods: Maxilla defects were reconstructed using iliac bone graft and radial forearm flap in4 patients.
    方法：采用游离髂骨加前臂皮瓣移植修复上颌缺损。

v.

sb's ears are flapping

• 某人正竖着耳朵听
  a person is trying to listen to sb else's conversation

noun

1. any broad thin and limber covering attached at one edge
   1. he wrote on the flap of the envelope

2. a movable airfoil that is part of an aircraft wing

   Synonym:    flaps

3. a movable piece of tissue partly connected to the body

4. the motion made by flapping up and down

   Synonym:    flappingflutterfluttering

5. an excited state of agitation
   1. he was in a dither
   2. there was a terrible flap about the theft

   Synonym:    ditherpotherfusstizzy

verb

1. pronounce with a flap, of alveolar sounds

2. make a fuss

   Synonym:    ditherpother

3. move noisily
   1. flags flapped in the strong wind

4. move in a wavy pattern or with a rising and falling motion
   1. The curtains undulated
   2. the waves rolled towards the beach

   Synonym:    rollundulatewave

5. move with a flapping motion
   1. The bird's wings were flapping

   Synonym:    beat

6. move with a thrashing motion
   1. The bird flapped its wings
   2. The eagle beat its wings and soared high into the sky

   Synonym:    beat