单词盒子

flap

F 开头单词

音标发音

  • 英式音标 [flæp]
  • 美式音标 [flæp]
  • 英式发音
  • 美式发音

基本解释

  • n. 拍打，拍打声；神经紧张；[航] 襟翼
  • vi. 拍动；神经紧张；鼓翼而飞；（帽边等）垂下
  • vt. 拍打；扔；拉下帽边；飘动

词根记忆

  • f + lap(拍打)→拍打
  • f(看作fly，飞) + lap(拍打)→拍动
  • f(看做fly，飞) + lap(拍打)→拍打

同根派生

  • adj性质的同根词
    flapping：摇摆运动的；挥动的。
  • n性质的同根词
    flapper：苍蝇拍；轻佻女子；刚学飞的小禽。
    flapping：拍动；摇摆运动。
  • v性质的同根词
    flapping：拍打，轻拍（flap的ing形式）。

用法辨析

    v. (动词)

  • flap的基本意思是使某事物上下或左右地移动,也可指人以软而平之物轻轻拍打某物,还可指旗帜等飘动、摆动,还常用于鸟类振翅飞行。引申可表示“讲蠢话”“乱吹”,俚语里还可表示“激动起来”“被搞糊涂”。
  • flap可用作及物动词,也可用作不及物动词,用作及物动词时,跟简单宾语。
  • flap的过去式和过去分词是flapped。

英汉例句

    用作动词 (v.)

    用作不及物动词: S+～(+A)

  • The curtains were flapping at the open window.
    窗帘在敞开的窗前摆动。

    • 用作及物动词: S+～+ n./pron.

  • The bird flapped its wings and flew away.
    那只鸟拍了拍翅膀飞走了。

    • 其他

  • The heron came flapping over the water.
    苍鹭振翅从水面上飞来。

    • 用作名词 (n.)

  • He heard flaps of the bird.
    他听到了鸟振翅的声音。

词组短语

    用作动词 (v.)

    ～+副词

  • flap aimlessly 漫无目的地移动
  • flap carelessly 粗心地移动
  • flap characteristically 独特地移动
  • flap impotently 无力地移动
  • flap incessantly 不断地拍打

英英字典

    剑桥英英字典

  • (WAVE) to wave something, especially wings when or as if flying
  • (BEHAVE NERVOUSLY) to behave in a nervous and excited way
  • (ADDITIONAL PIECE) a piece of cloth or other material fixed along one edge, especially used for covering or closing something
  • (EXCITEMENT) a state of nervous excitement
  • (AIRCRAFT PART) part of the back of an aircraft wing that can be moved up or down to help the aircraft go up or down
  • (WAVE) the action of a bird waving its wings when flying, or of something else moving in this way
  • (SPEECH SOUND) a consonant sound made when the tongue moves forward and down, and quickly touches the alveolar ridge

    • 柯林斯英英字典

  • 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.
  • If a bird or insect flaps its wings or if its wings flap, the wings move quickly up and down.
  • If you flap your arms, you move them quickly up and down as if they were the wings of a bird.
  • 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.
  • 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.

专业释义

    医药科学

  • 皮瓣

    The maximal lateral area of the flap is 12cm×8cm.
    设计预构扩张皮瓣最大单侧面积为：12cm×8cm。

    航空、航天科学技术

  • 襟翼
  • 副翼

    • 计算机科学技术

  • 襟翼

    • 土木建筑工程

  • [亦称作backflap hinge,flap hinge](百叶窗的)一叶,(活板门的)活板
  • 翻门

    • 语言学

  • 发闪音
  • 闪音；卷舌音

    • 材料科学

  • 垫带

    • 印刷、复印技术

  • 勒口(书的护封的内折边)

    • 纺织科学技术

  • 袋盖

    • 机械工程

  • 翻板阀

    • 生物学

  • 下垂物
  • 瓣
  • 活瓣