flutter

音標(biāo)發(fā)音

• 英式音標(biāo) [?fl?t?(r)]
• 美式音標(biāo) [?fl?t?.?]
• 國際音標(biāo) ['fl?t?]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• v. 飄動(dòng)；（鳥或昆蟲）鼓翼；飛來飛去；（心臟等）怦怦亂跳；（人）奔忙
• n. 振動(dòng)；（非正式）小賭注；緊張興奮；（心臟的）怦怦亂跳；撲動(dòng)；（重放錄音的）顫振

詞源解說

• 直接源自古英語的floterian，意為來回飄動(dòng)。

詞根記憶

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

同根派生

• adj性質(zhì)的同根詞

  fluttering：顫動(dòng)的；翅膀拍打的。

• n性質(zhì)的同根詞

  fluttering：振抖；測(cè)謊。

• v性質(zhì)的同根詞

  fluttering：擺動(dòng)；鼓翼；忙亂（flutter的ing形式）。

• flutter相關(guān)詞

英漢例句

用作動(dòng)詞 (v.)

用作不及物動(dòng)詞: S+～(+A)

• I could hear the birds' wings fluttering on the roof.
  我能聽到鳥的翅膀在屋頂上拍打。

用作及物動(dòng)詞: S+～+ n./pron.

• The bird fluttered its wings in the bird's nest.
  小鳥在巢里拍動(dòng)翅膀。

用作名詞 (n.)

• She was in a great flutter about traveling by airplane.
  她對(duì)于乘飛機(jī)旅行感到緊張。

• flutter更多例句

詞組短語

用作動(dòng)詞 (v.)

～+副詞

• flutter about 擺動(dòng),坐立不安
• flutter down 飄搖而下

～+介詞

• flutter among 在…中飛來飛去
• flutter at 向…飄動(dòng)
• flutter in the breeze 在風(fēng)中飄動(dòng)
• flutter past the window 從窗前飄過

• flutter更多詞組

英英字典

劍橋英英字典

• (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劍橋字典
• flutter柯林斯字典

專業(yè)釋義

航空、航天科學(xué)技術(shù)

• 顫振

  Flutter is a kind of complicated aeroelasticity instability phenomenon.
  顫振是一種復(fù)雜的氣動(dòng)彈性不穩(wěn)定現(xiàn)象。

  交通運(yùn)輸工程

• 顫振

  Then，a numerical integration method for nonlinear flutter analysis of long-span bridges is established with the Newmark-β integration algorithm.
  在此基礎(chǔ)上，利用Newmark-β逐步積分格式建立了大跨橋梁結(jié)構(gòu)非線性顫振分析的數(shù)值積分法。

  醫(yī)藥科學(xué)

• (心臟等的)撲動(dòng)，振顫

物理學(xué)

• 顫抖
• 顫振

藝術(shù)學(xué)

• (吹奏管樂器時(shí))舌的振動(dòng)

機(jī)械工程

• 閃擾顫動(dòng)
• 顫振

計(jì)算機(jī)科學(xué)技術(shù)

• 顫動(dòng)