V2EX piezoelectric

Piezoelectric

发音 Pronunciation

/piezolktrk/

定义 Definition

压电的;指某些晶体或材料在受到机械压力时能产生电荷,或在施加电场时发生形变的物理特性。

词源 Etymology

该词源自希腊语 piezein(意为"压、挤")与 electric(电的)的组合。1880年,法国物理学家皮埃尔居里和雅克居里兄弟首次发现了压电效应,随后这个术语被创造出来,用于描述这种力与电之间的转换现象。

例句 Examples

This watch uses a piezoelectric crystal to keep accurate time.
这块手表使用压电晶体来保持精确计时。

Piezoelectric sensors are widely employed in modern engineering to detect pressure changes, vibrations, and acoustic signals with remarkable sensitivity.
压电传感器在现代工程中被广泛应用,能够以极高的灵敏度检测压力变化、振动和声学信号。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 保罗朗之万在一战期间利用压电效应开发了声呐技术,相关原理记载于多部物理学史著作中。
  • 理查德费曼在《费曼物理学讲义》(The Feynman Lectures on Physics)中讨论了晶体的电学特性,涉及压电现象。
  • 该词频繁出现在材料科学与凝聚态物理教材中,如 Fundamentals of Piezoelectricity(T. Ikeda 著)和 Piezoelectric Ceramics(B. Jaffe 等著)。
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