V2EX perturb

Perturb

释义 Definition

perturb(动词):使不安;使烦扰;使(情况/系统)受到干扰而偏离原状。(常见用法是指心理上的“扰乱”,在科学语境中也可指对系统作“小扰动”。)

发音 Pronunciation

/ ptb /

例句 Examples

The sudden noise perturbed the baby.
突如其来的噪音让婴儿不安。

Small changes in temperature can perturb the balance of the ecosystem.
温度的微小变化就可能扰动生态系统的平衡。

词源 Etymology

来自拉丁语 perturbare,由 **per-**(“彻底地、强烈地”)+ turbare(“搅乱、使混浊”,与 turbid “浑浊的”、turbulence “动荡”同源)组成,原意是“把东西彻底搅乱”,后来引申为“使人心神不宁、使局势受干扰”。

相关词 Related Words

文学作品 Literary Works

  • H. G. Wells《The Time Machine》(《时间机器》):描述人物因陌生情境而“心绪不宁/受扰动”的表达中常见相近用法。
  • Mary Shelley《Frankenstein》(《科学怪人》):作品中多处描写人物被恐惧与良心“扰乱”的心理状态,语义场与 perturb 高度相关。
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