查询词典 symmetrical

When liquid flow rate was low, the two small nearly symmetrical vortices can be observed clearly from the liquid velocity field in circulating fluidized bed.

利用所建立的液固循环流化床模型，文中考察了各种工况条件对流化床内流动的影响。

This paper proposes s new method to construct wavelets decomposing and reconstructing matrices of wavelet coefficients without iterative calculation in symmetrical extension for finite length signal ,and correspondingly gives the base vectors and basis images of 9/7 wavelet. The matrices can be used for image-partition processing based on wavelet method.

给出了对称延拓方式下有限长信号不需逐级计算而直接得到小波系数的分解矩阵和由这些小波系数重构原信号的重构矩阵的构造方法，并给出了常用的相应于9/7小波的分解矩阵和重构矩阵及其基向量，它们可广泛用于基于小波的图像分块处理中。

On both sides of the bridge is semi-closed, mutual symmetrical 5 with reinforced concrete frame of shield block vault glazing, used for daylighting, Upper is flat-roofed, similar to the bridge deck, general cement the top sides balanced stands mutual symmetric spire shape.

桥的两边是半封闭的，相互对称的五对用钢筋拦护的拱顶水泥框架的玻璃窗，用来采光；上层是平顶，类似一般水泥大桥的桥面，顶面的两边均衡地耸立着相互对称的塔尖状装饰。

The adopting of the recursion type computation avoids the floating point calculation and has accelerated the operating.And the adopting of the symmetrical analysis method has simplified the Bresenham programme code designing of the straight line on any direction.

在研究实践中发现，对于任意方向的直线Bresenham完整生成算法和程序设计，尚有必要作进一步分析和研究。1问题描述Bresenham直线生成算法的基本思想：在屏幕上给出直线的起点和终点坐标，由起点出发，通过若干次走步达到终点。

It turned well when we utilize this method into the simulation of straight braking state for four-wheeler vehicles on symmetrical pavement, therefore, the self-optimizing control method is not only feasible but worth to be spread extensively.

介绍了计算机三维动画技术和虚拟现实技术，对三维动画和虚拟现实技术的原理、特征、研究方法及应用领域进行了论述。

This thesis discusstion these contents, optics of lens characteristic, Fourier transform lens's performance index,design characteristic, structure type, etc. especially, do a lot work in quadruplet full symmetrical double far distance fourer transform lens aspect.

论文对光学透镜的傅里叶变换特性，傅里叶变换透镜的性能指标、设计特点、结构类型等作了研究，尤其是在四组元全对称双远距傅里叶变换透镜方面做了大量的工作。

Considering that the modular function of fractional Fourier transform of LFM signal is symmetrical, unilateral and strictly monotone, this method employs global-first-local-second search algorithm to obtain the main ridge slice of LFM signals.

该方法利用LFM信号的分数傅立叶变换模函数具有对称性，且单边单调的性质，采用先全局后局部方式搜索LFM信号主脊切面。

Considering that the modular function of fractional Fourier transform of LEM signal is symmetrical, unilateral and strictly monotone, this method employs global-first-local-second search algorithm to obtain the main ridge slice of LEM signals.

该方法利用LFM信号的分数傅立叶变换模函数具有对称性，且单边单调的性质，采用先全局后局部方式搜索LFM信号主脊切面。

Methods On the symmetrical plane of the double-Gauss lens with 1:1 magnification,the Fraunhofer diffraction of the object surface could be formed.

方法在双高斯1：1制版镜头的对称面上形成物面的夫朗和费衍射，并使物面与茶形散斑屏重合，使得各物点均以狭缝状的光束通过透镜组在记录介质面成像。

In addition, the symmetrical relations and complex zeros of Fresnel integral are studied also. Three-dimensional figure and two-dimension contour lines of Fresnel intergral in the complex plane are given.

此外，本文还研究了菲涅耳积分在复平面上的对称性、零点等性质，给出了菲涅耳积分在复平面上的三维立体图和二维等值线图。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！