片语

homogeneous isotropic medium均质各向同性介质

transversally isotropic medium横向各向同性介质

isotropic horizontal layered medium各向同性水平层状介质

transversely isotropic porous medium横向各向同性多孔隙介质

inhomogeneous isotropic elastic medium非均匀各向同性介质

nonreciprocal isotropic medium非互易媒质

azimuthal isotropic medium横向各向同性介质

transversely isotropic medium横向各向同性介质

英汉例句

• a transversely isotropic medium model is established for the rocks.

  基于此，建立层状巖石的横观各向同性介质模型。

• by use of coordinate transformation, the multilayered anisotropic medium is changed into a homogeneous isotropic medium and a theoretical t-d equation of seismic reflection wave is derived.

  利用坐标变换方法，将多层的各向异性介质转换成均匀各向同性介质，从而推导出地震反射波理论时-深方程。通过模型的测定，介绍了各向异性系数的求取及地质剖面的构制方法。

• we offer the simulation algorithm, and analyse the characters of elastic wave fields in anisotropic medium and isotropic medium respectively.

  文中建立了一套模拟算法，研究了各向异性与各向同性介质中弹性波场的特征。

• however, coal is usually assumed to be an isotropic medium in the traditional coal seismic exploration, and the impacts of fractures on seam are not taken into account.

  传统的煤田地震勘探将煤层假设为单一的各向同性介质，没有考虑其中裂隙对煤层的影响。

• as certain intermediate results of the calculation for eddy currents in isotropic medium are the same for each iteration, not much extra computation time is required.

  由于每次迭代都可以利用计算各向同性场的中间结果，所以迭代计算所需的机时不多。

• firstly, staring from the elastic wave equation, high-order finite-difference format of elastic wave inverse-time continuation in isotropic medium was deduced in staggering grid space;

  首先从弹性波波动方程出发，在交错网格空间中推导了各向同性介质中弹性波逆时延拓的高阶有限差分格式；