查询词典 optically anisotropic

Only by using the anisotropic media, e.g. a model with symmetric axis of arbitrary orientation, computing the response, can we obtain the detailed anisotropy information hidden in the radial and transversal receiver function.

只有采用具有任意方向对称轴的横向各向同性介质等各向异性模型，通过计算模型的介质响应，才可以充分提取出接收函数径、切向分量及其方位变化中包含的各向异性信息。

For acquiring relations between the eigenfunctions of waveguides and tensor Green function, we first take the Fourier transform of Green function. In isotropic media the simplest image function can be expressed in dyadic form, and in anisotropic media in the form of ABA+-ikz0,where A is the coordinate matrix.

为了得到波导管的本征函数和格林张量函数的一些关系，我们首先对格林函数作富氏变换，它的象函数在各向同性介质波导中以并矢形式作为最简单的表达方法，而在充有各向异性介质波导中可以表为ABA~+e~的形式，这里A是坐标矩阵。

Perona and Malik developed a non-linear anisotropic diffusion model based on the equation of thermal transmission which opens a new field for research and the application of image processing.

Perona和Malik在1990年提出了基于热传导方程的非线性异向扩散模型，奠定了PDE模型用于图像处理的理论基础，开辟了一个图像处理应用研究的新领域。

Furthermore, from the theoretical analysis, we know that the anisotropic distribution of the threshold intensity results from the elastic anisotropy of the nematic liquid crystals. Hence, we analyze the issue of how the elastic anisotropy affects the optical pattern formation phenomena.

另一方面，由於系统的非线性强度会和液晶分子的分布有很大的关系，所以我们也就外加偏压对系统非线性强度的影响作了进一步的分析。

After studying this phenomenon, the author finds that, the covariance matrix of the complex expressions of horizontal gradients of the disturbing gravity field elements has a structure of blockwise repetitive Toeplitz matrix, though the covariance within the disturbing gravity field elements is still anisotropic. Therefore, the collocation problem of the complex combination of horizontal components is similar to that of gravity anomaly, which makes the degradation be able to be completed by FFT transformation matrix.

作者研究发现，利用水平梯度的复组合，即复数表示后，扰动重力场元复组合之间的协方差函数尽管还是各向异性，但它们对应的协方差矩阵却具有分块 Toeplitz 循环阵的结构，因而水平分量复组合的配置问题与重力异常的配置问题相似，可以利用傅立叶变换矩阵进行降阶处理。

The numerical calculation shows that the space distibution of the electromagnetic field in each sub-micro-layer changes with the varing transmission depth in the relief grating, the space distribution in each sub-micro-layer is uniformer than that in isotropic grating and the optical parameters of the anisotropic relief grating and the incident beam have a large impact on the space distribution of the electromagnetic field in relief grating and so on.

数值计算表明，光波场光强的空间分布随透射深度的变化而变化，各向异性介质光栅体内光波场的空间分布相对各向同性介质要均匀，光栅材料的性质参数和光束的入射参数对光波场光强的空间分布有较大的影响等。

Chapter 3 discusses seismic waves stimulated by point sources in transversely anisotropic media.

在第三章中作者求解了横向各向同性介质中点力源和点爆炸源激发的弹性波。

Some knowledge about wave propagation in anisotropic media has been obtained by studying elastic wave propagation properties of the transversely isotropic media.

3深入地研究了横向各向同性介质中弹性波场的传播特征，获得了一些各向异性介质中波传播的重要认识。

It is difficult for soil anisotropic deformation characteristic to be studied without true triaxial apparatus and true triaxial test.

弄清受荷单元的主应力主应变关系是认识各向异性变形性状的有效方法，而真三轴试验是必要的手段。

The purpose of this chapter is to present a very straight forward approach and indicate the utility, advantages and power of using the combinations of the linear transformation approach and the trigonometric solution for the cubic equation to obtain a general closed-form analytic solution for bulk waves in orthotropic anisotropic materials.

目的是综合应用线性变换与一元三次方程的求解技术得到正交各向异性材料中平面体波的严格解析解。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！