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piezo effect

/piˈeɪzəʊ ɪˈfekt/

翻译: 某些非导电材料(如石英或陶瓷)在受到机械应力或压力时产生电荷,反之,施加电场时这些材料会发生机械变形。

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phrase

/piˈeɪzəʊ ɪˈfekt/C1formalscientific
  • zh某些非导电材料(如石英或陶瓷)在受到机械应力或压力时产生电荷,反之,施加电场时这些材料会发生机械变形。

The generation of an electric charge in certain non-conductive materials (such as quartz or ceramics) when subjected to mechanical stress or pressure, or conversely, the mechanical deformation of such materials when an electric field is applied.

  1. Electric charge generationC2formal

    The ability of certain materials to generate an electric charge in response to applied mechanical stress.

    zh压电效应

    • The piezo effect is used in quartz watches to keep accurate time.
    • When you press a piezo lighter, the crystal generates a spark.
    • Microphones often rely on the piezo effect to convert sound waves into electrical signals.