比方说，圆是中心对称的。
A circle, for example, is symmetrical under all rotations about the center of the circle.
研究中心对称平面三连杆的运动。
在三维空间中，球同样是中心对称的。
In three dimensions, a sphere is likewise symmetrical under all rotations about its center.
讨论了反中心对称矩阵反问题及其最佳逼近。
This paper discusses the inverse problems of anti-centrosymmetric matrices.
回文指的是前后读相同的中心对称的字符序列。
A palindrome is a symmetric character sequence that looks the same when read backwards, right to left.
给出并实现了基于奇异点和指纹中心对称轴的指纹分类方法。
A fingerprint classification method based on singular points and central symmetrical axis is presented and realized.
另外，给出了中心对称最小秩解集合中与给定矩阵的最佳逼近解。
In addition, for the minimal rank solution set, the expression of the optimal approximation solution to a given matrix is derived.
本文提出了求一类矩阵方程组的最小二乘中心对称解的一种迭代法。
In this paper, an iterative method is presented to find the least squares centrosymmetric solution to a kind of matrix equations.
护手必须以刀为中心对称，焊接装配干净美观，没有结块，洞眼或空隙。
The guard must be symmetrical and centered on the blade (side to side). Solder fittings shall be clean and appealing, free from lumps, holes, or voids.
研究了稳态情况下一维宽光束在有偏压双光子中心对称光折变晶体中的调制不稳定性。
The modulational instability of one-dimensional broad optical beams in biased two-photon centrosymmetric photorefractive crystals under steady-state conditions has been investigated.
预言了亮-亮，暗-暗和亮-暗非相干耦合空间孤子对可存在于中心对称光折变介质中。
Incoherently coupled dark-dark , bright-bright and bright-dark screening soliton pairs in centrosymmetric photorefractive crystals are possible due photorefractive effect.
它将输入叉指换能器激发的SAW中心对称分成两路并由各自的输出叉指换能器检测输出。
SAW excited by input interdigital transducer is divided centrosymmetrically into two paths detected by their output interdigital transducer.
我们来讨论一下这个中心对称的程序，这程序写出来的结果很漂亮，完全按照美学角度摆放。
So, we'll talk about this other axis of style on the course, writing code that looks pretty and as well aesthetically laid out.
使用该方法，对任意给定的初始中心对称矩阵都可在有限步内迭代求出它的中心对称最小二乘解。
Then the direct centrosymmetric solutions were obtained by applying the iterative method in finite steps an arbitrary initializing centrosymmetric matrix.
楔形自扫描光电二极管列阵(CSSPA)是一个直接用于接收中心对称谱分布的二维空间光能量传感器。
The Cuneal Self Scanning Photodiode Array (CSSPA) is a 2-d spatial light energy sensor directly used for receiving central symmetric spectral distribution.
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。
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.
由于光纤和轴向偏振光的中心对称性，利用轴向偏振光更能有效的激发表面等离子体，从而提高传感特性。
Because of the rotational symmetry of fiber and RPB, surface plasmon can be excited more efficiently at the sensor surface, which results in an obvious improvement of the sensitivity.
本文着重讨论了在任意几何中心对称阵列条件下的最大似然方向估计函数的性质及其在信源真实方向上的微分特性。
The property and the differential characteristic of maximum likelihood direction-of-arrival estimation (MLE)function for every variety of centrosymmetric array are investigated in the paper.
中心不对称的算法构造的网格已经接近视锥裁减的结果，因此可以省略中心对称算法在绘制时进行视锥裁减的步骤。
Finally, because the grids of center-asymmetric algorithm are similar to the result of view-frustum culling, our method avoided view-frustum culling before rendering.
计算所用的网格是具有交错网格主要特点的修正非交错网格，并采用一种压力修正法和G - S中心对称迭代法加速收敛。
Furthermore, a pressure correction procedure and the Gauss-Seidel centrally symmetric iteration algorithm are used to enhance the convergence rate.
本文工作证实，对于一类具有中心对称型的参数激励系统，其混沌态也具有中心对称性质，从而说明了浑沌并非一定是一种非对称性的动力学形态。
This work shows that for a kind of centrosymmetric systems with parametric excitation, their chaotic state has centrosymmetric property. Our result illustrates that chaos with symmetry may exist.
本文工作证实，对于一类具有中心对称型的参数激励系统，其混沌态也具有中心对称性质，从而说明了浑沌并非一定是一种非对称性的动力学形态。
This work shows that for a kind of centrosymmetric systems with parametric excitation, their chaotic state has centrosymmetric property. Our result illustrates that chaos with symmetry may exist.
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