查询词典 optically anisotropic

Not only the thermal properties but also the optical properties of these birefringent crystals are anisotropic.

这些双折射晶体不但光学性质是各向异性的，而且热学性质也是各向异性的，显然温度对这类器件性能的影响更是复杂，也更是不客被忽视的。

Some methods that are usually used now and their characteristics of bore-hole trajectory are introduced; Analysis the main factors which affect bore-hole trajectory; A model of rock-bit interaction is developed by accounting for the anisotropic drilling characteristics of both the formation and the bit; Base on the model of static behavior of a bottomhole assembly design a bore-hole trajectory; produce a demo of bore-hole trajectory base on 3DS Max.

本论文对井眼轨迹反演理论及方法作了简要的分类，介绍了几种目前常用的井眼轨迹反演方法及其特点；分析了影响井眼轨迹的主要因素；综合考虑地层和钻头的各向异性钻井特性，建立钻头与地层相互作用模型，基于钻柱底部组合力学模型设计出一条井眼轨迹；制作了基于3DS Max的井眼轨迹演示动画。

The anisotropic Bragg diffraction properties of volume gratings in photorefractive crystals were investigated by the method of the couple wave theory.

利用耦合波理论分析了光折变晶体中体光栅的各向异性衍射性能，研究了在不同初始记录光强比的条件下，记录光入射角的改变对光折变体光栅各向异性布喇格衍射性能的影响。

The effect both of the initial ratio of the intensity and of the recording angles of writing waves on the anisotropic Bragg diffraction properties of volume gratings was discussed.

结果表明：记录光入射角和记录光初始光强比均对体光栅的各向异性衍射具有选择性；与此相比，记录光入射角和记录光初始光强比对于体光栅各向同性衍射不具备选择性。

The more anisotropic the plant stalk is, the more obvious the Brazier effect is.

植物茎的泊松比整体减小，其抗失稳能力稍差，反之稍强。

The integral breadths of the sample diffraction line-profiles are compared, anisotropic diffraction line broaden- ing is found.

结果表明，位错组态无论是螺型位错还是刃型住错，位错密度值的量级均约为

The noise of the image is eliminated through anisotropic diffusion filtering based on Catt model while the details of the image are kept.

通过基于Catt扩散模型的各项异性滤波，实现了在保持图像细节的同时有效地消除图像的噪声。

According to this matrix and the characteristic equation for anisotropic solids, the slowness curves for this material are obtained.

由此矩阵，根据各向异性体的声波特征方程，给出材料在有关截面内的慢度曲线。

The anisotropic distribution of non-dimerized side chains of cinnamate groups is perpendicular to the direction of the vibration director of the polarized UV light.

未发生环加成反应的肉桂酸酯基团在垂直于偏振光振动矢量的方向上形成占优势的各向异性分布。

This procedure has been confirmed feasible and accurate by examples, then analyses and calculates the homogeneous and unhomogeneous earth rock-fill dam, isotropic and anisotropic earth rock-fill dam, Yanji earth rock-fill dam with clunch core. The results by ANSYS is compared with the results by other seepage soft, which is quite similar and prove ANSYS practicability for calculating seepage field.

通过算例验证了该程序的可行性和正确性，接着对均质和非均质，各向同性和各向异性的土石坝以及烟集粘土心墙土石坝进行分析计算，并和其它渗流软件相互比较，结果较为相近，证明了ANSYS计算渗流场的实用性。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。