flutter

音标发音

• 英式音标 [ˈflʌtə(r)]
• 美式音标 [ˈflʌt̬.ɚ]
• 国际音标 ['flʌtə]
• 英式发音
• 美式发音

基本解释

• v. 飘动；（鸟或昆虫）鼓翼；飞来飞去；（心脏等）怦怦乱跳；（人）奔忙
• n. 振动；（非正式）小赌注；紧张兴奋；（心脏的）怦怦乱跳；扑动；（重放录音的）颤振

词源解说

• 直接源自古英语的floterian，意为来回飘动。

词根记忆

• fl(看作fly) + utter(看作butter)→butterfly(蝴蝶)→拍翅而飞→振翼
• fl(看作fly) + utter(看作butter)→蝴蝶(butterfly)振翅而飞→振(翅)

同根派生

• adj性质的同根词

  fluttering：颤动的；翅膀拍打的。

• n性质的同根词

  fluttering：振抖；测谎。

• v性质的同根词

  fluttering：摆动；鼓翼；忙乱（flutter的ing形式）。

• flutter相关词

英汉例句

用作动词 (v.)

用作不及物动词: S+～(+A)

• I could hear the birds' wings fluttering on the roof.
  我能听到鸟的翅膀在屋顶上拍打。

用作及物动词: S+～+ n./pron.

• The bird fluttered its wings in the bird's nest.
  小鸟在巢里拍动翅膀。

用作名词 (n.)

• She was in a great flutter about traveling by airplane.
  她对于乘飞机旅行感到紧张。

• flutter更多例句

词组短语

用作动词 (v.)

～+副词

• flutter about 摆动,坐立不安
• flutter down 飘摇而下

～+介词

• flutter among 在…中飞来飞去
• flutter at 向…飘动
• flutter in the breeze 在风中飘动
• flutter past the window 从窗前飘过

• flutter更多词组

英英字典

剑桥英英字典

• (MOVE) to make a series of quick delicate movements up and down or from side to side, or to cause something to do this
• (HEART/STOMACH) If your heart or stomach flutters, you feel slightly uncomfortable because you are excited or nervous.
• (EXCITEMENT) a short period of excited activity
• (MONEY) a small bet (= money risked), especially on a horse race
• (MOVEMENT) a quick up-and-down movement

柯林斯英英字典

• If something thin or light flutters, or if you flutter it, it moves up and down or from side to side with a lot of quick, light movements.
• Flutter is also a noun.
• If something light such as a small bird or a piece of paper flutters somewhere, it moves through the air with small quick movements.

• flutter剑桥字典
• flutter柯林斯字典

专业释义

航空、航天科学技术

• 颤振

  Flutter is a kind of complicated aeroelasticity instability phenomenon.
  颤振是一种复杂的气动弹性不稳定现象。

  交通运输工程

• 颤振

  Then，a numerical integration method for nonlinear flutter analysis of long-span bridges is established with the Newmark-β integration algorithm.
  在此基础上，利用Newmark-β逐步积分格式建立了大跨桥梁结构非线性颤振分析的数值积分法。

  医药科学

• (心脏等的)扑动，振颤

物理学

• 颤抖
• 颤振

艺术学

• (吹奏管乐器时)舌的振动

机械工程

• 闪扰颤动
• 颤振

计算机科学技术

• 颤动