V2EX foreshock

Foreshock

释义 Definition

foreshock 是一个地质学术语,指在主震(mainshock)发生之前出现的较小地震。前震是地震序列的一部分,通常预示着更大规模地震的到来。

发音 Pronunciation

/frk/

例句 Examples

The scientists detected several foreshocks before the major earthquake struck.
科学家们在大地震发生前探测到了数次前震。

By carefully analyzing the pattern and frequency of foreshocks, seismologists hope to improve their ability to predict when and where a devastating earthquake might occur.
通过仔细分析前震的模式和频率,地震学家们希望能提高预测毁灭性地震发生时间和地点的能力。

词源 Etymology

foreshock 由前缀 fore-(表示"在……之前")和 shock(表示"震动、冲击")组合而成。fore- 源自古英语 fore,意为"前方、之前";shock 则源自中古法语 choc,意为"碰撞、冲击"。该词最早用于地震学领域,用来描述主震之前发生的较小震动,与之相对的是 aftershock(余震),即主震之后发生的震动。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 查尔斯里克特(Charles F. Richter)在其经典著作《Elementary Seismology》(1958)中详细讨论了前震与地震序列的关系。
  • 在许多地震学教科书和论文中,foreshock 是描述地震活动模式的核心概念,例如在研究1975年中国海城地震时,前震序列被认为是成功预报该次地震的关键依据。
  • 苏珊霍夫(Susan Hough)的《Earthshaking Science: What We Know (and Don't Know) about Earthquakes》中也对前震现象进行了深入探讨。
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