片语

migration velocity scan偏移速度扫描

migration velocity determination偏移速度确定

mass migration velocity质量迁移速度

Equivalent migration velocity等效偏移速度

semblance migration velocity spectrum相似度偏移速度谱

energy migration velocity能量迁移速度

seismic a migration velocity地震偏移速度

migration velocity field偏移速度场

英汉例句

• the surface concentration of the adsorbed surfactants, the surface velocity and the migration velocity of the bubble are obtained by a boundary collocation technique.

  采用边界配置点法数值求解了气泡表面吸附的活性剂浓度、气泡表面流体速度以及气泡在溶液中的运动速度。

• for enhancing the migrated imaging, these techniques, like dmo, migration velocity field smoothing and pre-stack depth migration, are used.

  采用dmo、偏移速度场平滑、叠前深度偏移等技术提高偏移成像精度。

• migration velocity is the key factor which influences the migration result.

  偏移速度是影响偏移效果的关键因素。

• applying this approach to real data shows that the estimated migration velocity reliably converges to the correct velocity.

  此方法用于实际数据，结果证明该方法提取的偏移速度模型非常接近真实的速度。

• the physical simulation results show that the fault below salt directly connected by hydrocarbon resource rocks and traps is the packing fault, in which gas migration velocity can get the top.

  物理模拟结果表明：直接连接烃源巖和圈闭的盐下断裂是天然气运移效率相对较高的充注断裂，天然气在圈闭中聚集成藏取决于断裂组合输导模式。

• the correct migration velocity can be estimated by integrating the right percentage of the velocity model, which produces the greatest improvement.

  準确的偏移速度可以通过选用正确的速度模型百分比估算出来，可使成像效果得到最显着的提高。

• as with most other migration methods, the success of tpdm depends on the correct migration velocity function used. we have discussed this effect of the migration velocity in this paper.

  为了论证本方法的效果，本文给出了不同的正演理论模型和偏移结果的例子。

• as to migration velocity analysis, it is suggested to start with a little higher initial velocity .

  在偏移速度分析中，从稍大的速度开始分析会对速度分析更加有利。

• the stacking velocity and migration velocity in control points arecalculated and output on the stack horizon.

  在叠加层位上计算并输出控制点的叠加速度和偏移速度。

• besides, the effect of migration velocity on imagery depth and preprocess of real data are discussed.

  文中还就偏移速度对成像结果的影响和实际资料的预处理问题进行了讨论。

• taking aim at solving the important velocity model problem in wave equation pre-stack depth migration, this paper studies the method and software of building 3d migration velocity model.

  针对波动方程叠前深度偏移中重要的速度模型问题，研究了一套三维速度建模方法和软件。

• we proposed residual migration velocity analysis by synthetic source records based on residual migration velocity analysis in the plane wave domain.

  本文在平面波剩余速度分析方法的基础上提出了基于波动理论的合成震源记录剩余偏移速度分析方法。

• the anomaly migration velocity does not increase linearly but non linearly.

  异常迁移速率不是线性增加，而为非线性递增。

• a practical and fast approach is presented to update the migration velocity model for improved imaging.

  提出了一种利用多次叠前时间偏移提取偏移速度模型的方法，以提高成像效果。

• the paper presents the methods and steps of building 3-d migration velocity field with 「slice method」on interbase system of cgg.

  本文介绍了在cgg的interbase系统上用「切片法」建立三维偏移速度场的方法和步骤。

• using special common offset gather for crosshole seismic, a migration velocity analysis method is developed for crosshole seismic.

  利用井间地震特有的共偏移距道集，找出了适宜于分析井间地震偏移速度的方法。

• semblance spectrum is the important tool to judge whether the migration velocity is correct or not and obtain the velocity update amount in residual curvature migration velocity analysis.

  相干谱在剩余曲率偏移速度分析中，是判别速度是否正确以及求取速度更新量的重要工具。

• migration velocity analysis is one of the key steps in pre stack depth migration whose accuracy directly affects the quality of pre stack depth migration.

  偏移速度分析是叠前深度偏移的关键步骤之一，它的準确与否直接影响叠前深度偏移的质量。

• after reviewing the basic principle of the migration method based on double-square-root (dsr) equation, we introduce a fast angle domain imaging algorithm to facilitate migration velocity analysis.

  简单回顾双平方根（dsr）方程偏移一般理论之后，介绍了适应偏移速度分析的角度域成像快速算法。

• this paper reviewed the theory, development and applications of 3 typical velocity analysis technologies, stack velocity analysis, migration velocity analysis and tomographic inversion.

  主要对叠加速度分析、偏移速度分析和速度层析反演三大类典型的速度分析方法的基本原理、发展及应用条件等作简要的回顾与介绍。