low-velocity zone
基本解釋
- [地球科學(xué)]低速帶lvz 低速區(qū)
英漢例句
- 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(gè)最顯著的現(xiàn)象就是低速帶,就像這個(gè)詞名所表達(dá)的那樣,在上地幔存在這麼一個(gè)區(qū)域,在那裡地震波波速會(huì)發(fā)生減慢。
雙語(yǔ)例句
詞組短語(yǔ)
- 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
短語(yǔ)
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
柯林斯英英字典
專業(yè)釋義
- 低速帶
- lvz 低速區(qū)