V2EX sound wave

Sound Wave

释义 Definition

声波:声音在气体、液体或固体等介质中传播时形成的机械波,通常以压强(或密度)随时间与空间的周期性变化来表现;在空气中多为纵波。(日常也可泛指“声音的波动/声的传播形式”。)

发音 Pronunciation (IPA)

/sand wev/

例句 Examples

A sound wave travels through air.
声波通过空气传播。

When the speaker vibrates, it creates sound waves that spread outward and can be measured as changes in air pressure.
当扬声器振动时,会产生向外传播的声波,并且可以通过空气压强的变化来测量。

词源 Etymology

sound 来自拉丁语 sonus(“声音”),经由古法语进入英语;wave 来自古英语中表示“波浪、起伏”的词根。组合成 sound wave,字面意思就是“声音的波”。

相关词 Related Words

文学与著作 Literary Works

  • The Feynman Lectures on Physics(理查德费曼):用声波讲解波动、介质与能量传播的基本概念。
  • On the Sensations of Tone(赫尔姆霍兹,《论音的感觉》):讨论声音、共振与声波在音乐与听觉中的物理基础。
  • The Physics of Musical Instruments(Fletcher & Rossing,《乐器物理学》):多处以声波解释乐器发声与音色形成。
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