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ultra low velocity zone 添加释义

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  超低波速带

... 减速带 deceleration strip 超低波速带 ultra low velocity zone 低速带测定 weathering shooting ...

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Ultra low velocity zone

  • abstract: Ultra low velocity zones (ULVZs) are patches on the core-mantle boundary that have extremely low seismic velocities. The zones are mapped to be hundreds of kilometers in diameter and tens of kilometers thick.

以上来源于: WordNet

双语例句

  • 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。

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