V2EX attenuated

Attenuated

释义 Definition

attenuated(形容词)常指变细、变瘦长,或(力量、影响、声音、光等)减弱、被削弱/衰减;在生物医学语境中也可指(病毒/细菌)减毒的(如 attenuated vaccine)。(该词也可引申为“被稀释、变得不明显”。)

发音 Pronunciation

/tnjuetd/
/tn.ju.e.td/

例句 Examples

The noise was attenuated by the closed door.
噪声被关上的门削弱了。

In the evening fog, the streetlights looked attenuated, their glow thinning into a pale haze that barely reached the pavement.
在傍晚的雾里,路灯显得黯淡无力,光晕被稀释成一层淡淡的薄霭,几乎照不到路面。

词源 Etymology

来自拉丁语 attenuāre,意为“使变薄、使变细”,由 **ad-**(朝向、使得)+ tenuis(细的、薄的)构成。与 tenuous(稀薄的、牵强的)在词根上同源,都带有“细、薄、弱”的核心含义。

相关词 Related Words

文学与经典作品 Literary Works

  • Charles Darwin,《On the Origin of Species》(常用于描述特征、影响或形态“逐渐变弱/变细”的语境)
  • H. G. Wells,《The Time Machine》(描写光线、声音或形体“变得微弱/纤细”的叙述中可见此词)
  • William Osler,《The Principles and Practice of Medicine》(医学英语中常见,用于描述症状、体征或“减毒”概念)
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