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词汇 fundamental frequency
释义

Definition of fundamental frequency in English:

fundamental frequency

noun
Physics
  • The lowest frequency which is produced by the oscillation of the whole of an object, as distinct from the harmonics of higher frequency.

    〔物理〕基频

    Example sentencesExamples
    • Pitch refers to the fundamental frequency of the sound wave produced.
    • A typical syllable of song type ‘A’ has a well-pronounced fundamental frequency and several harmonics.
    • Those harmonics allow for better contrast to tissue, which scatters sound at mainly the fundamental frequency.
    • It was gratifying to see that the lowest fundamental frequency (resonant frequency) predicted by their model was in good agreement with our observed 3 Hz tail beat frequency preferred by tadpoles of the same size and species.
    • One important contribution of synchrony coding is that it enables a listener to extract voice properties such as the fundamental frequency and harmonic structure.
    • In the premonsoon season, dominant frequencies, fundamental frequencies, maximum frequencies, and syllable lengths differed between colonies.

Definition of fundamental frequency in US English:

fundamental frequency

noun
Physics
  • The lowest frequency which is produced by the oscillation of the whole of an object, as distinct from the harmonics of higher frequency.

    〔物理〕基频

    Example sentencesExamples
    • A typical syllable of song type ‘A’ has a well-pronounced fundamental frequency and several harmonics.
    • It was gratifying to see that the lowest fundamental frequency (resonant frequency) predicted by their model was in good agreement with our observed 3 Hz tail beat frequency preferred by tadpoles of the same size and species.
    • Those harmonics allow for better contrast to tissue, which scatters sound at mainly the fundamental frequency.
    • In the premonsoon season, dominant frequencies, fundamental frequencies, maximum frequencies, and syllable lengths differed between colonies.
    • Pitch refers to the fundamental frequency of the sound wave produced.
    • One important contribution of synchrony coding is that it enables a listener to extract voice properties such as the fundamental frequency and harmonic structure.
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