V2EX resonator

Resonator

释义 Definition

resonator(共振器 / 谐振器):一种能在特定频率上产生或增强共振的装置或结构,用于放大、选择或稳定某些振动/声波/电磁波频率。常见于乐器(共鸣箱)、电子电路(谐振腔/谐振回路)、光学与激光(光学谐振腔)等领域。(也可泛指“起共鸣作用的部件/空间”。)

发音 Pronunciation

/rznetr/

例句 Examples

The guitar body acts as a resonator.
吉他的琴身起到共鸣器的作用。

Engineers tuned the microwave resonator to filter the signal and reduce interference.
工程师调谐了微波谐振器,用于滤波并降低干扰。

词源 Etymology

来自拉丁语 resonare(“回响、共鸣”),由 **re-**(“再、回”)+ sonare(“发声”)构成;后加英语名词后缀 -ator(表示“做某事的器具/人”),字面意思接近“使之回响的装置”。

相关词 Related Words

文学与经典作品 Literary Works

  • The Feynman Lectures on Physics(《费曼物理学讲义》)在波动、振动与电磁相关章节中常见与resonator/谐振腔有关的表述。
  • Optics (Eugene Hecht)(《光学》)讨论光学腔与模式时常使用 optical resonator
  • Lasers (Anthony E. Siegman)(《激光》)激光理论中核心术语之一,频繁出现 laser resonator(激光谐振腔)。
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