| 单词 | fluctuate |
| 释义 | fluctuate verbadverb | preposition adverb➤considerably, greatly大幅波动▸➤dramatically, widely, wildly急剧／大范围／剧烈波动◆prices have fluctuated wildly in recent years.近几年物价波动得很厉害。➤constantly持续波动◆constantly fluctuating patterns长期波动的模式preposition➤according to随⋯波动◆traffic congestion fluctuates according to the time of day.交通拥堵状况会随一天时段的不同而变化。➤around在⋯上下波动◆the number of students fluctuates around 100.学生人数维持在 100 名左右。➤between在⋯范围内波动◆the number of unemployed fluctuates between two and three million.失业人数在 200 万到 300 万之间波动。fluctuate /flʌktʃueɪt/ verb [intransitive] to change frequently in size, amount, level, etc., especially from one extreme to another （规模、数量、水平等）波动；（在…之间）起伏不定◆the price of cocoa can fluctuate wildly on world markets. 可可价格可以在世界市场上出现大幅波动。◆workers can move between factories as the workload fluctuates. 由于工作量的改变，工人会在工厂间流动。◆fluctuating prices 波动的价格⨁ to fluctuate dramatically / widely / wildly急剧／广泛／大幅地波动 ☞ fluctuatefluctuate /flʌktʃueɪt/ [intransitive] (rather formal or written) to change frequently in size, amount, level or quality, especially from one extreme to another（大小、数量、水平或质量大幅）波动；（在⋯之间）起伏不定◆during the crisis, oil prices fluctuated between $30 and $50 a barrel.在危机时期，石油价格在每桶 30 到 50 美元之间波动。◆temperatures can fluctuate by as much as 10 degrees.温差可达 10 度之大。◆my weight fluctuated wildly depending on how much i ate.我的体重会因我吃多少东西而变化很大。fluctuate/ˈflʌktʃueɪt ||; ˈflʌktʃυˌet/verb [i] fluctuate (between a and b) (used about prices and numbers, or people's feelings) to change frequently from one thing to another （指价格、数字或情绪）波动，起伏: ◇the number of students fluctuates between 100 and 150. 学生的数目在100和150之间上落不定。 ➔fluctuation /ˌflʌktʃuˈeɪʃn ||; ˌflʌktʃυˈeʃən/ noun [c,u] fluctuatesee ⇨ change/not change 2 fluc·tu·ate /`flʌktʃˏet; ˈflʌktʃueɪt/v [i]to change very often, especially from a high level to a low one and back again 波动，涨落，起伏:◇the price of copper fluctuated wildly. 铜价急剧波动。 |
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