longitudinal wave

• 1. 纵波: laengswelle | S-P interval | Longitudining waudio-videoe | compress wave
• 2. 纵波探头: longitudinal wave probe
• 3. 纵波衰减: COMP ATTN | attenuation of p-wave | P-wave attenuation

更多释义

• 1.一般地说横波速度大约是纵波速度的一半。
  Normally the shear velocity is about half of the compressional velocity.
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• 2.快纵波的相速度随频率的增大以指数形式减小。
  And the phase velocity of fast wave will decrease exponentially with frequency.
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• 3.纵波不能在固体表面存在，在固体表面存在的是相应的滑行集散波。
  The longitudinal wave cannot exist near the surface of a solid, and those exist near it are gliding irrotational waves.
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