fluctuate
音標發(fā)音
- 英式音標 [?fl?kt?ue?t'fl?kt??e?t; -tj?-]
- 美式音標 [?fl?k.t?u.e?t]
- 國際音標 ['fl?ktjueit]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- vi. 波動;漲落;動搖
- vt. 使波動;使動搖
詞源解說
- 17世紀30年代進入英語,直接源自拉丁語的fluctuatus,意爲(wèi)波動。
詞根記憶
- flu(流動) + ctu + ate→流動→波動,漲落
- flu(流) + ctuate→流動→波動,起伏
- flu(流動) + ctu + ate→(水)流動→起伏,漲落
- flu(流) + ctu + ate→水流動→(使)波動;(使)變化
- fluct(=flu,流動) + uate→波動;變動
- flu(流動) + ctu + ate(使)→使流動→使波動
- fluct(=flu流動) + uate→波動→變化
詞組短語
- fluctuate according to 隨…浮動
- fluctuate between 時而…
- fluctuate from ...to... 從…到…變化
- fluctuate in 在…波動
- fluctuate with 隨…浮動
- pressure fluctuate 壓力波動
用作動詞 (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
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態(tài)勢。化學(xué)
- 波動
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,保持晶躰穩(wěn)態(tài)生長,以便獲得高質(zhì)量晶躰。