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modulation中文什么意思

[ ˌmɔdju'leiʃən ]发音:   用"modulation"造句
  • n.
    调整,调节;(声调的)抑扬,变化;【音乐】转调,变调;【无线电】调制。 amplitude modulation 振幅调制,调幅。 frequency modulation 频率调制,调频。 overmodulation 过(度)调(制)。
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例句与用法

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  1. These two modulations are quite distinct .
    这两个调幅性质十分不同。
  2. Our fifth concern is with modulation noise .
    我们要讨论的第五个问题是调制噪声。
  3. Frequency modulation does not allow static to creep in .
    频率调制不允许静电干扰混入。
  4. Frequency modulation is not possible with polychromatic light .
    多色光不可能调制频率。
  5. The soft modulation of her voice soothed the infant .
    她声调柔和的抑扬使婴儿安静下来。

英文释义

名词
  1. the act of modifying or adjusting according to due measure and proportion (as with regard to artistic effect)
  2. (electronics) the transmission of a signal by using it to vary a carrier wave; changing the carrier''s amplitude or frequency or phase
  3. a manner of speaking in which the loudness or pitch or tone of the voice is modified
    同义词:inflection
  4. rise and fall of the voice pitch
    同义词:intonation, pitch contour
  5. a musical passage moving from one key to another
    同义词:transition

百科释义

    In electronics and telecommunications, modulation is the process of varying one or more properties of a periodic waveform, called the carrier signal, with a modulating signal which typically contains information to be transmitted. This is done in a similar fashion to a musician modulating a tone (a periodic waveform) from a musical instrument by varying its volume, timing and pitch.
    详细百科解释

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