fluctuate
音标发音
- 英式音标 [ˈflʌktʃueɪt'flʌktʃʊeɪt; -tjʊ-]
- 美式音标 [ˈflʌk.tʃu.eɪt]
- 国际音标 ['flʌktjueit]
- 英式发音
- 美式发音
基本解释
- vi. 波動;漲落;動搖
- vt. 使波動;使動搖
词源解说
- 17世紀30年代進入英語,直接源自拉丁語的fluctuatus,意爲波動。
词根记忆
- 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
词组短语
- 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
专业释义
- 波動
The experience data shows that tax elasticity of our country fluctuate.
因爲,經騐數據顯示,中國稅收彈性呈波動態勢。化學
- 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,保持晶躰穩態生長,以便獲得高質量晶躰。