V2EX fluctuate

Fluctuate

定义 Definition

**动词 (v.)**:波动,涨落,变化不定。指在不同的水平、数量或状态之间反复变化。

发音 Pronunciation

/flk.tu.et/

例句 Examples

The temperature fluctuates a lot during spring.
春天的气温波动很大。

Stock prices tend to fluctuate wildly in response to unexpected economic data, making it difficult for investors to predict short-term trends.
股价往往会因意外的经济数据而剧烈波动,使投资者难以预测短期趋势。

词源 Etymology

源自拉丁语 fluctuare,意为"像波浪一样起伏",由 fluctus(波浪)派生而来,而 fluctus 又来自动词 fluere(流动)。这个词在16世纪进入英语,最初用来描述水面的波动,后来引申为任何事物的不稳定变化。词根 flu- 在英语中十分常见,如 fluid(流体)、fluent(流利的)等词都与"流动"有关。

相关词汇 Related Words

文学作品引用 Literary References

  • 查尔斯狄更斯在《双城记》(A Tale of Two Cities) 中用该词描绘社会动荡时期人心的摇摆不定。
  • 亚当斯密在《国富论》(The Wealth of Nations) 中频繁使用 fluctuate 来讨论市场价格和供需关系的变化。
  • 弗吉尼亚伍尔夫在《达洛维夫人》(Mrs Dalloway) 中用该词刻画人物内心情感的起伏与流动。
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