V2EX damping

Damping

释义 Definition

damping(名词):阻尼;减振;衰减。指通过摩擦、阻力或其他机制使振动、摆动、噪声或信号强度逐渐减弱的过程或效果。(常见于物理、工程、声学、电子等语境)

发音 Pronunciation (IPA)

/dmp/

例句 Examples

The rubber pads provide damping and reduce vibration.
橡胶垫起到阻尼作用并减少振动。

In control systems, insufficient damping can cause oscillations that take a long time to die out.
在控制系统中,阻尼不足会导致振荡持续很久才逐渐消失。

词源 Etymology

来自 damp(使变弱、使减幅),其核心含义与“把力量压下去、让运动或声音不那么强”有关;**-ing** 构成名词,表示“阻尼/衰减这一过程或效果”。damp 早期也有“潮湿”的意思,但在工程语境中更侧重“抑制、减弱”。

相关词 Related Words

文学作品中的用例 Literary Works

  • Herman Melville, Moby-Dick 常用 damp/dampen 描写潮湿与“压低、削弱”的感觉,与 damping 的“减弱”语义同源。
  • Thomas Hardy, Tess of the d’Urbervilles 可见 damp(潮湿)与引申的“使情绪变得低落/减弱”的用法,体现该词族的语义网络。
  • Mary Shelley, Frankenstein 出现 damp 等词描写环境湿冷,也常用于营造“压抑、削弱”的氛围,与“damping(减弱)”的概念相呼应。
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