fluctuate
音標(biāo)發(fā)音
- 英式音標(biāo) [?fl?kt?ue?t'fl?kt??e?t; -tj?-]
- 美式音標(biāo) [?fl?k.t?u.e?t]
- 國際音標(biāo) ['fl?ktjueit]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- vi. 波動(dòng)；漲落；動(dòng)搖
- vt. 使波動(dòng)；使動(dòng)搖
詞源解說
- 17世紀(jì)30年代進(jìn)入英語，直接源自拉丁語的fluctuatus，意爲(wèi)波動(dòng)。
詞根記憶
- flu(流動(dòng)) + ctu + ate→流動(dòng)→波動(dòng)，漲落
- flu(流) + ctuate→流動(dòng)→波動(dòng)，起伏
- flu(流動(dòng)) + ctu + ate→(水)流動(dòng)→起伏，漲落
- flu(流) + ctu + ate→水流動(dòng)→(使)波動(dòng)；(使)變化
- fluct(=flu，流動(dòng)) + uate→波動(dòng)；變動(dòng)
- flu(流動(dòng)) + ctu + ate(使)→使流動(dòng)→使波動(dòng)
- fluct(=flu流動(dòng)) + uate→波動(dòng)→變化
英漢例句
- The price of vegetables fluctuates seasonally.
蔬菜的價(jià)格隨季節(jié)變動(dòng)。
用作動(dòng)詞 (v.)
詞組短語
- fluctuate according to 隨…浮動(dòng)
- fluctuate between 時(shí)而…
- fluctuate from ...to... 從…到…變化
- fluctuate in 在…波動(dòng)
- fluctuate with 隨…浮動(dòng)
- pressure fluctuate 壓力波動(dòng)
用作動(dòng)詞 (v.)
～+介詞
短語
英英字典
- to change, especially continuously and between one level or thing and another
- If something fluctuates, it changes a lot in an irregular way.
- fluctuation
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 波動(dòng)
The experience data shows that tax elasticity of our country fluctuate.
因爲(wèi),經(jīng)騐數(shù)據(jù)顯示,中國稅收彈性呈波動(dòng)態(tài)勢。化學(xué)
- 波動(dòng)
We got the conclusion that in order to get high quality crystal, we should degrade the fluctuate between temperature , concentration and growing speed.
缺陷的産生與生長條件和工藝關(guān)系密切，要盡量減少生長過程中的溫度、濃度隨生長速率的波動(dòng)，保持晶躰穩(wěn)態(tài)生長，以便獲得高質(zhì)量晶躰。