查询词典 symmetry

The influence of the in vivo symmetry on the one-order hyperpolarizability of photosynthetic complexes (LH1-RC, LH2, RC and chromatophore) is probed by hyper-Rayleigh scattering.

tepidum的LH1-RC复合物在生理条件下的胡萝卜素排列对称性。

This paper presents a finite circle method for the solution to unaxial symmetry problem of composite shell of cylinder.

本文提出了求解复合材料圆柱壳非轴对称问题的有限环方法。

Core adjusting rolling bearing type 22300 has 2rows of symmetry rolling spherical and copper alloy suppting frame,there is no fixed circlip in inner circle,the roller is the longer type,it has the abillity to support more load,the circlip will lead while moving,it has the better performance of core adjusting,also it can compensate the tolerance of coaxiai degree.

调心滚子轴承22300CA型具有两列对称球面滚子和铜合金实体保持架，内圈无固定挡边，滚子加长，承载能力大，活动中挡圈由内圈引导，调心性能良好，能补尝同轴度误差。

First, according to the model chart ruler, opens cutting the gate hole two, the decision opens the door the direction, changes the slanting tongue direction three, inside and outside the adjustment the hand direction (if: The symmetry holds the hand, does not need to exchange holds about the hand adjustment then), holds the hand like left and right AND gate to open the direction asymmetrically to be opposite, invites you: A, takes down the circlip and the edges and corners with the special-purpose circlip pliers.

一、按样板图尺，开凿门孔二、决定开门方向，改为斜舌方向三、调整内外把手方向（若：对称执手，无需调换执手调整左右即可），非对称执手如左、右与门开启方向相反，请您： A、用专用卡簧钳取下卡簧和棱角。

This paper is intended to discuss the fact that the electromagnetic field S space symmetry is the essential condition for finding the solution to the electrostatic and static magnetic fielde E、B by the direct use of Gauss law and Ampere s circuital law.

本文叙述了电磁场空间对称性是直接用高斯定理及安培环路定理求解静电，磁场中E、B的必要条件。

Some characterizes of the circulant graphs with order n and degree 4 are given by symmetry of the circulant graphs.

研究了涉及图中两点间k条内部不交路的图的宽距离和宽直径。

In this paper, different symmetric sequences are formulated in a unified form based on the circular symmetry framework.

实验结果表明，按这种对称扩展方法能使重构信号在边界处不存在任何失真

Because of having the property of circular symmetry, the prism assembly is easy to be achieved in the mechanical structure.

当它们作为一个整体时，是一个圆束偏器，能起到稳定光轴的作用；当它们作为二个个体时，是像旋转器，能起到消除像倾斜的作用。

Based on symmetry of the circular light spot of the laser, a two dimensional numerical simulation of temperature fields of laser molten pool has been developed.

利用激光圆形光斑对称性的特点，建立了激光表面快速熔凝条件下温度场的二维数值模型。

And then the point spread function can be acquired through Abel reverse transform, according to the circular symmetry characteristic of the defocused image.

由于离焦造成的图像模糊是圆对称的，对线扩散函数进行阿贝尔逆变换就得到了点扩散函数。

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。