• 1. p velocity: p波速度
• 2. group p velocity: 群速度
• 3. p velocity structure: p波速度结构

更多释义

• 1.Seismic PKP arrivals are sensitive to P velocity structure in the lowermost mantle.
  PKP震相包含了下地幔底部P波速度结构的重要信息。
  dict.yoduao.com
• 2.Well, at point P, the velocity vector QP is perpendicular to the line QP, 1 so the sine of that angle is one.
  点P，速度向量,垂直于直线，所以该角的正弦值为。
  dict.yoduao.com
• 3.And the velocity of slow compressional-wave (P-wave) is in direct proportion to the porosity and the density of fluid.
  而慢纵波的速度则和孔隙度和流体的密度成正比。
  dict.yoduao.com

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