Use symmetric point and methods to study mathematical problems, is one of the important ideas in solving some geometric problems.
利用对称的观点和方法研究数学题，是解决某些几何问题的重要思路之一。
The circular symmetric point and the apalanatic point of spherical lens have one same expression, however the two kinds conjugate point are belong to difference category.
圆周的对称点与球透镜的齐明点虽然有一个相同的表达式，但这两类不同范畴的共轭点有着内在的差异，分析这种差异，有利于更好地理解它们。
Moreover, all symmetric and antisymmetric wavelets, which have same symmetric point as the scaling function and the length of their filters are no more than 8, are also given.
并进一步构造了与尺度函数对称点一致、系数长度不超过8的所有对称（反对称） 小波滤波器组。
Sigma as being cylindrically symmetric about the bond axis, and it's important to point out that it has no nodal plane across this bond axis.
键是，So, we,talk,about, a, sigma,bond，关于键轴圆柱对称的，需要着重指出的是，而且沿着键轴是没有节面的。
It is shown that if a generalized symmetric system is controllable on a neighborhood of a point, then the system is controllable on some open set which includes the group action-orbit at the point.
文中证明了如果广义对称系统在一点的邻域可控，那么系统在包含该点群作用轨道的一个开集上是可控的。
Meanwhile, we put forward symmetric correction to resolve inherent error cumulation of point-by-point imaging modality.
同时进一步提出对称校正的方法以解决逐点成像法固有的误差累积。
In this paper, we show that the Pseudo-Symmetric property of spherical point set can be characterized by the eigen values of eigenpolynomial and it has the closeness under the metric sum operation.
本文证明了球面有限点集的伪对称性可以完全由其特征多项式的根来刻画，并得到了在度量加运算下伪对称性具有封闭性。
A class of sufficient and necessary conditions for a metric average point set are put forward as a pseudo—symmetric set.
给出了度量平均点集为—伪对称集的一类充分必要条件。
Another difference between TRILL and SPB is that SPB routes are symmetric, meaning that the route from one point to another is the same going back.
另一个颤音和SPB之间的区别是，SPB路线是对称的，这意味着从一个点到另一个是相同的。
To implement true Symmetric Multi-Processing (SMP), every function must be able to run multiple times, even when another thread is in the same point of execution.
为了实现真正的对称多线程处理，每一个功能必须能够多次运行，即使另一个线程处在同样的执行点时也是如此。
If the interpolated curves intersect at point v, we can design a full symmetric triangle mesh at point v.
若要插值多条相交曲线只需在交点处构造全对称三角网格。
The two iterative schemes of symmetric positive solution are studied for a two-point boundary value problem by the help of monotonic technique.
对一类两点边值问题给出了对称正解的两种单调迭代格式，主要工具是单调算子迭代技巧。
The essence of our method is that, on the base of the crystal field model for point charge, the effect of molecule orbit is considered partly for the centrally symmetric field of coordination bodies.
这种方法的实质在于，在晶体场静止点荷模型基础上，考虑了诸配体等效中心对称场的部份分子轨道效应。
First, weld the butt seams on the bottom plate of the furnace, with radiating and symmetric welding conducted from the central point.
先焊炉底板间对接焊缝，由中间往四同辐射对称焊接。
In this paper, the author gives the vector expression of the symmetric figure for a point, a straight line and a plane, and its application.
本文给出了点、直线、平面相互间对称图形的向量表达式及其应用。
GRIN ball lens is a spherical optical element with refractive index is symmetric around a spherical point and varies in spherical radius direction.
梯度折射率球透镜是一种折射率以球心为对称中心，并沿球半径方向分布的球型光学元件。
The numerical experiments show that the generated patterns are artistic. The method provides a novel approach to devise exotic symmetric tiling patterns from a dynamic system's point of view.
从数值实验所生成的图案可以看出，该算法生成的图案具有丰富的艺术性，为铺砌、雕塑等设计提供了一种计算机自动生成的新途径。
By using the fixed-point theorem of cone expansion-compression type with norm, we study the existence of positive pseudo-symmetric solutions to a four-point boundary value problem.
利用范数形式的锥拉伸与压缩不动点定理，研究了一类四点边值问题拟对称正解的存在性。
By using the fixed-point theorem of cone expansion-compression type with norm, we study the existence of positive pseudo-symmetric solutions to a four-point boundary value problem.
利用范数形式的锥拉伸与压缩不动点定理，研究了一类四点边值问题拟对称正解的存在性。
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