云南地区S波速度结构具有很强的横向不均匀性。
In Yunnan region, s wave velocity structures show strong horizontal heterogeneity.
并对速度横向不均匀性及其与地质构造、地震活动的关系进行了探讨。
Then the relationship between the lateral velocity heterogeneity and geological structures and seismicity is discussed.
层面成象的结果表明：1。华北地区的地震波速度存在明显的横向不均匀性。
The results of tomography demonstrate that 1. there is significant lateral inhomogeneity in wave velocity in the North China region;
大地电磁测深结果受表层构造横向不均匀性的影响，其视电阻率曲线会发生畸变。
The curves of apparent resistivity obtained from Magnetotelluric Sounding are greatly distorted by the lateral inhomogeneity of surficial structures.
运算结果的模型显示东西向的横向不均匀性，这也许是跟环绕着低速热物质的俯冲冷板有关。
The resulting model shows lateral heterogeneity in the e-w direction, which may be associated with a subducted cold slab surrounded by hotter materials with slower velocities.
由于上述特殊的地理位置和足够的数据记录，本论文选择川滇地区进行波值横向不均匀性研究。
Special location and sufficient data are the main reasons that Sichuan-Yunnan region is selected as the objective region on the research of heterogeneity distribution of QLg in this thesis.
结合位错理论和有限单元法，对介质横向不均匀性引起的直立走滑断裂地震水平位移场不对称性进行了数值模拟研究。
Using the Finite Element Method (FEM) and dislocation theory, we simulated the asymmetric earthquake displacement field of a vertical strike-slip fault caused by laterally inhomogeneous medium.
利用WDM94模型编制了华北地区不同阶次的大地水准面起伏图，讨论了大地水准面起伏和该地区构造横向不均匀性的关系。
The geoid undulation diagrams in different degrees are mapped by WDM94 model. The relationship between the geoid undulation and the lateral inhomogeneity of regional tectonics is discussed.
结果表明，地壳上地幔结构在纵向和横向上具有明显的不均匀性。
The results show that the crust and upper mantle structures present obvious lateral and vertical inhomogeneity.
地壳上地幔密度不均匀性特征在纵向和横向上都是很明显的。
In the crust and upper mantle, the density is characterized by lateral and vertical heterogeneity.
路基阴阳坡面热状况的差异会导致路基下伏土层温度场的不对称性，由此可能引起路基横向的不均匀变形。
This kind of difference in thermal state may result in asymmetric thermal regime in embankment, and underlying soil as well. As a result, possible unevenly transverse deformation may appear.
结果表明，齿形光阑能有效抑制光强的高频衍射，并降低横向光强分布的不均匀性。
It is shown that, the use of serrated apertures can suppress the high frequency diffraction of axial intensity and reduce the nonuniformity of transversal intensity distributions.
结果表明，齿形光阑能有效抑制光强的高频衍射，并降低横向光强分布的不均匀性。
It is shown that, the use of serrated apertures can suppress the high frequency diffraction of axial intensity and reduce the nonuniformity of transversal intensity distributions.
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