音标：['flʌktʃueit] ；柯林斯词典等级：1 级；

vi. 变动, 起伏, 动摇
vt. 使波动, 使动摇

v. cause to fluctuate or move in a wavelike pattern
v. move or sway in a rising and falling or wavelike pattern
v. be unstable

词型变化：过去式 : fluctuated ; 第三人称单数 : fluctuates ; 过去分词 : fluctuated ; 现在分词 : fluctuating
考试类型：[六级/考研/托福/IELTS/GRE]

词性分布：

动词100%

fluctuate的用法和样例：

例句

用作不及物动词(vi.)

Fruit prices fluctuate with the seasons.水果价格随着季节波动。
Some investors panic when stock prices fluctuate wildly.当股票价格大幅波动时,一些投资者便开始恐慌起来。
While the psychological unbalance may fluctuate the individual's original philosophy and regular act tendency which make conditions for the naissance of aberrance.而心理的失衡极大地动摇了个体原有的人生观和行为定势 ,为越轨行为的产生创造了条件。
Both the light and radio outputs fluctuate markedly.光和无线电的输出都引人注目地起伏变化。

常见句型

用作动词(v.)

The price of vegetables fluctuates seasonally.蔬菜的价格随季节变动。

词汇搭配

用作动词 (v.)

～+介词

fluctuate according to随…浮动
fluctuate between时而…
fluctuate from...to...从…到…变化
fluctuate in在…波动
fluctuate with随…浮动

经典引文

The Committee..fluctuates, new members constantly coming in, and old ones going out.
出自：J. Jay
She fluctuated between irritation and interest.
出自：V. Woolf

【近义词】

swing摇摆
vacillate游移不定
waver动摇
vary改变
alter改变
ebb and flow兴衰
rise and fall涨落, 盛衰
come and go来回
oscillate振动
sway摇动
change变化

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学英语单词

acquaint with the market conditions