结果表明，应力途径和断层的存在是影响波速异常的两种可能因素。
It is shown that the stress path and the presence of faults are two possible factors influencing the anomaly of wave velocities.
采用与研究波速异常完全类似的方法，提出了利用振幅比异常预报较大地震的一些初步途径。
The method of earthquake prediction by means of amplitude relation anomalies is suggested, it is analogous to that by means of velocity anomalies.
相变对矿物和岩石的物理性质有重要影响，会导致电导率、弹性波速、热力学、流变学参数的异常和产生相变磁效应等。
It exerts an important influence on mineral physical properties, such as resulting in the abnormalities of conductivity, elastic wave velocity, thermodynamics and magnetic effect and so on.
利用声波层析成像技术可以获得测区混凝土的波速分布图，确定异常区的位置、尺寸，推断缺陷的类型、强度。
With Ultrasonic ct technology (UCT), we can gain velocity distributing, identify location and dimension of abnormal concrete regions, conclude the type of defect and the intensity of defect.
目前九江—瑞昌地震序列的波速比持续处于高值异常，应当警惕回落到平均值以下后发生显著有感地震。
At present, the V_P/V_S ratio keeps in high value anomaly, we should be alert the occurrence of felt earthquakes when the mean value drop.
岩石物性测定表明，金红石榴辉岩的纵波速度极高，会产生明显的反射与重力异常。
Measurements of physical properties indicate that the rutile - bearing eclogite, due to its very high seismic velocity and density, can produce reflections and gravity anomalies.
同时还观测到，P波速度负异常区随中心压力增加逐步扩大。
Meanwhile, it is also observed that the regions of negative anomalous P-wave velocity are enlarged by steps as the central loading is increased.
同时还观测到，P波速度负异常区随中心压力增加逐步扩大。
Meanwhile, it is also observed that the regions of negative anomalous P-wave velocity are enlarged by steps as the central loading is increased.
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