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low-velocity zone

L 开头单词

基本解释

  • [地球科学]低速带lvz 低速区

英汉例句

    双语例句

  • Pseudo-Rayleigh wave at low frequency (high velocity)can be used for the computation of shear wave attenuation in virgin zone.
    利用低频伪瑞利波（高速），能很好地估算原状地层的横波衰减。
  • The lowermost mantle layer is above the core mantle boundary (CMB) and composed of D" region and ultra-low velocity zone (ULVZ)."
    地幔底层由具有高地震波速和高密度的D″区和超低速带（ULVZ）组成。
  • The most remarkable feature of the upper mantle is the low-velocity zone. as suggested by its name, this is a region in the upper mantle in which there is a decrease in the speed of seismic wave.
    上地幔一个最显著的现象就是低速带，就像这个词名所表达的那样，在上地幔存在这么一个区域，在那里地震波波速会发生减慢。

词组短语

    短语

  • ccrustal low -velocity zone 地壳低速带
  • crustal low -velocity zone 地壳低速带
  • low -velocity and high-conduction zone 低速高导体
  • giant longitudinal seismic low -velocity zone 巨型地震低速异常带

英英字典

    柯林斯英英字典

  • a layer or zone in the earth in which the velocity of seismic waves is slightly lower than in the layers above and below. The asthenosphere is thought to be such a zone &rarrsee asthenosphere

专业释义

    地球科学

  • 低速带
  • lvz 低速区