low-velocity zone

基本解釋

• [地球科學(xué)]低速帶lvz 低速區(qū)

英漢例句

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(qū)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(xiàn)象就是低速帶，就像這個詞名所表達的那樣，在上地幔存在這麼一個區(qū)域，在那裡地震波波速會發(fā)生減慢。

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詞組短語

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(dǎo)躰
• giant longitudinal seismic low -velocity zone 巨型地震低速異常帶

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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

• low-velocity zone劍橋字典
• low-velocity zone柯林斯字典

專業(yè)釋義

地球科學(xué)

• 低速帶
• lvz 低速區(qū)