查询词典 dispersion medium

The result indicates that in the designed center of the wavelength, the retarder is not only confined within the low dispersive medium, but high-index material with higher dispersion can also obtain good achromatism, and at the same time the bigger angle of total reflection can improve achromatism of the phase retarder.

从全内反射相变方程出发，以菲涅尔菱体为例，分析了消色差相位延迟器的相位延迟量随折射率变化的光谱特性，结果表明：在所设计的中心波长处，延迟器件不仅仅局限于选择低色散的材料，色散较大的高折射率材料制作的延迟器件也可以具有良好的消色差性，且较大的全内反射角有利于改善延迟器件的消色差性。

The high-visoosity silicon oil dispersion is prepared by OB-2(Alky| dimethy|amine oxide)as disperse medium and in use of usual temperature emulsifying method.

硅油在香波中的使用效果已得到广泛的认可，但硅油的疏水性，增加了分散的难度。

The numerical result demonstrates the performance of the system is deteriorated by , considering the chromatic dispersion and nonlinearly effect of the transmission medium. In chapter 3, in order to realize huge capability and trustiness of OCDMA system .

首先较全面的介绍了OCDMA基本原理和系统构架、归纳了OCDMA系统关键技术、回顾与总结了OCDMA技术的发展历史和研究的现状、在此基础上指出了OCDMA技术的优势与所面临的问题。

A numerical calculation program is written up for the various solution methods in this paper and the program is being used in various aspects of inverse problem of environmental hydraulics, including inverse problem in reverse process of one-dimensional unstable diffusion, inverse problem in reverse process of convection-diffusion, inverse problem for the dispersion coefficient in water quality model, The inverse problem of coefficient identification for nonlinear Boussinesq equation, parameter identification inverse problem for water quality model, the inversion of parameter of BOD-DO water model, the inverse problem of the source of convection-diffusion, identification of the steady-state permeability for two dimensional isotropic medium, two-dimensional steady inverse problem of convection-diffusion and parameter identification inverse problem for two-dimensional parabolic equation, etc.

对本文提出的各种算法，编制了数值计算程序，并把它应用于环境水力学反问题诸多领域，包括污染物一维非恒定扩散逆过程反问题，对流扩散方程逆过程反问题，河流水质纵向弥散系数反问题，非线性Boussinesq方程反问题，河流水质多参数识别反问题，BOD-DO水质模型参数反演问题，对流—扩散方程源项反问题及二维恒定各向同性介质渗透系数反问题，二维定常对流——扩散方程及二维抛物型方程参数控制反问题等。

As to different flow system, dispersion process in fractal porous medium will display different behavior.

对于不同的流动系统，分形多孔介质中的弥散过程将表现出不同的行为。

Firstly, we studied the influence of all kinds of factors on dispersion polymerization, such as medium, temperature, initiator, and stabilizer.

本论文就是从这两方面的研究出发，先后在载体材料的制备技术、载体与生物大分子的相互作用、筛选中相应的数学物理模型的构筑等方面开展了一系列的工作。

New type of VPO catalysts were prepared by adding Ce, Mo components and dispersion in organic medium .

通过在有机相制备中添加助剂和分散剂制备出一类新型的VPO催化剂。

The microgels prepared by dispersion polymerization in polar medium can be used to improve the tensile strength of unsaturated polyester products.

在极性介质中合成的微凝胶能提高不饱和聚酯树脂的抗张强度。

The special performances of SiO2 nano-particles make it widely applicated, but dispersion of nanoparticles in water medium will affect the quality of products.

纳米SiO2特殊的性能使其在很多领域都得到了广泛的应用，而纳米SiO2能否在水性介质中稳定分散将会影响产品的最终质量。

CSD is proved to be an excellent dispersant of dispersion polymerization in nonpolar medium, such as in mixture of aliphatic hydrocarbons.

通过在非极性介质中分散聚合的研究，证明CSD是混合脂肪烃介质中稳定效果优异的的分散剂。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。