V2EX acoustic wave

Acoustic Wave

定义 Definition

acoustic wave:声波;一种在介质(如空气、水、固体)中传播的机械波,通过介质粒子的振动传递能量,通常表现为压力或密度的周期性变化。(常见还可细分为可听声波、超声波、次声波等。)

发音 Pronunciation (IPA)

/kustk wev/

例句 Examples

Sound travels through air as an acoustic wave.
声音以声波的形式在空气中传播。

In medical imaging, high-frequency acoustic waves are used to create detailed pictures of internal organs.
在医学成像中,高频声波被用来生成内脏器官的清晰图像。

词源 Etymology

acoustic 来自希腊语 akoustikos(“与听觉有关的”),源于 akouein(“听”);wave 来自古英语相关词根,原义与“摆动、起伏”有关。合在一起,acoustic wave 字面义为“与听觉相关的波”,在物理学语境中特指通过介质传播的声学振动波。

相关词 Related Words

文学与著作 Literary Works

  • Lord RayleighThe Theory of Sound》(《声学理论》):系统讨论声波(acoustic waves)的传播、共振与数学描述。
  • Leo L. BeranekAcoustics》(《声学》):经典声学教材,广泛使用 acoustic wave 等术语。
  • Kinsler & FreyFundamentals of Acoustics》(《声学基础》):基础与应用并重,涵盖声波在不同介质中的传播与测量。
  • Morse & IngardTheoretical Acoustics》(《理论声学》):偏理论与工程应用,常出现 acoustic wave 的严格定义与推导。
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