低速层(low velocity zone)又称低速带,是地震P波和S波的传播速度比其上覆和下伏层都低的深部地球物理层。
... 低级杂砂岩 low-rank graywacke 低速层 low-velocity channel 低速层修正 low-velocity coorection ...
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低速层测量队 LVL crew
近地表低速层 near-surface low-velocity layer
超低速层 ULVZ ; ultralow velocity zone
低速层底部 base of low-velocity layer
低速层修正 low-velocity coorection
低速层波导 low-velocity layer waveguide
低速层厚度 thickness of weathering layer
地壳低速层 crustal lower-velocity layers
中地壳低速层 Low velocity layer in the middle crust
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壳内低速层可能是由变质水造成的。
The low velocity layer possibly is formed by metamorphic water.
地壳由多层介质组成,在下地壳中存在着低速层。
The crust is multilayered and there exists a low velocity layer in the lower crust.
华南沿海众多的地震测深剖面揭示出地壳不同深度上存在着壳内低速层。
Many seismic profiles in South China have demonstrated that low-velocity layer generally exists in the middle crust.
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