花燈集英語字典

low-velocity zone

L 开头单词

基本解释

  • [地球科學]低速帶lvz 低速區

英汉例句

    雙語例句

  • Pseudo-Rayleigh wave at low frequency (high velocity)can be used for the computation of shear wave attenuation in virgin zone.
    利用低頻偽瑞利波（高速），能很好地估算原狀地層的橫波衰減。
  • The lowermost mantle layer is above the core mantle boundary (CMB) and composed of D" region and ultra-low velocity zone (ULVZ)."
    地幔底層由具有高地震波速和高密度的D″區和超低速帶（ULVZ）組成。
  • 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.
    上地幔一個最顯著的現象就是低速帶，就像這個詞名所表達的那樣，在上地幔存在這麽一個區域，在那裡地震波波速會發生減慢。

词组短语

    短語

  • ccrustal low -velocity zone 地殼低速帶
  • crustal low -velocity zone 地殼低速帶
  • low -velocity and high-conduction zone 低速高導躰
  • giant longitudinal seismic low -velocity zone 巨型地震低速異常帶

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

    地球科學

  • 低速帶
  • lvz 低速區