Vocab Bloom Hub

pure tone

/pjʊə təʊn/

翻译: 指只有单一恒定频率、不含谐波或泛音的声音信号;常用于声学、听力学和音频测试中。

1 个条目

phrase

/pjʊə təʊn/C1formalscientific
  • zh指只有单一恒定频率、不含谐波或泛音的声音信号;常用于声学、听力学和音频测试中。

A sound wave with a single, constant frequency, having no harmonics or overtones; used in acoustics, audiology, and sound testing.

  1. Single frequency soundC1formal

    A sound wave that has a single, constant frequency without any harmonics or overtones.

    zh纯音

    • A tuning fork produces a pure tone when struck.
    • The audiologist tested her hearing with a pure tone at 1000 Hz.
    • In acoustics, a pure tone is represented by a sine wave.