1.
A center of symmetry must coincide with the center of mass.
对称中心必须与质量中心重合。
2.
The same holds true for any molecule with a center of symmetry.
对任何有对称中心的分子同样是对的。
3.
Direct and Cascading Third Harmonic Generation in Acentric Nonlinear Optical Crystals
无对称中心晶体中直接和级联三倍频效应
4.
Developing symmetrically about a central point
对称发展的在一个中心点周围对称发展的
5.
Use to indicate the centers of circles and arcs, and to represent symmetry.
用于表示圆或弧的中心，还可表示对称。
6.
The Gap of Exponents of Central Symmetric Primitive Matrices;
中心对称本原矩阵本原指数的缺数段
7.
The Centrosymmetric Solution of the Quaternion Matrix Equation AXB=C;
四元数矩阵方程AXB=C的中心对称解
8.
Research on J-centrosymmetrices Matrix Equation Inverse Problem
J-中心对称矩阵方程反问题的研究
9.
Inverse Eigenvalue Problem for J-centrosymmetrices Matrix
J-中心对称矩阵逆特征值问题的研究
10.
The Fast Algorithms of Square Roots of Generalized Centrosymmetric Matrices
广义中心对称矩阵平方根的快速算法
11.
The Best Approximation of Inverse Eigenproblem for Symmetric Generalized Centro-symmetric Matrices
对称的广义中心对称矩阵逆特征问题的最佳逼近
12.
The Application of Central Symmetry on the Definite Integral Operation;
函数的中心对称性及其在定积分中的应用
13.
A central force is one derived from a potential-energy function that is spherically symmetric.
中心力是由球对称的势能函数而来的力。
14.
Studies on Inverse Eigenvalue Problem of Generalized Centre-symmetric Matrix;
广义中心对称矩阵的特征值反问题研究
15.
THE CENTROSYMMETRIC SOLUTION OF THE MATRIX EQUATION AX=B AND ITS OPTIMAL APPROXIMATION;
矩阵方程AX=B的中心对称解及其最佳逼近
16.
An Iterative Method for the Least Squares Anti-symmetricsolution of Matrix Equations;
求矩阵方程的反中心对称解的递推算法
17.
Least-squares Solution Of A Class Of Inverse Eigenvalue Problems For Centro-symmetric Matrices;
中心对称矩阵一类逆特征值问题的最小二乘解
18.
The Solution and Optimal Approximation of J-Centrosymmetric Matrix Equations
J-中心对称矩阵方程的解及其最佳逼近