对称的

Principal curvatures and principal directions are obtained by computing in closed form the eigenvalues and eigenvectors of certain 3×3 symmetric matrices defined by integral formulas, and closely related to the matrix representation of the tensor of curvature.

通过计算3×3对称矩阵的特征值和特征向量可以得出主曲率和主方向，而该对称矩阵是由积分公式定义并且与曲率张量的矩阵表达密切相关。

In this paper,we present a kind of symmetric modified finite volume element method for nonlinear parabolic problems,and give the optimal order energy norm error estimates for full discrete schemes.

本文对一类非线性抛物型方程提出对称修正有限体积元方法，给出能量模最优阶误差估计，并证明了对称修正有限体积元方法的解与一般有限体积元方法的解之差是一个更高阶项。

Additionally, the activities of deltoid, trapeizus and erector spinae were higher in asymmetrical conditions as compared with in symmetrical conditions.

此外，三角肌、斜方肌及背脊肌的反应量在非对称持物姿势下明显高於对称持物姿势下的反应量。

The generalized Huygens–Fresnel diffraction integral for misaligned asymmetric first-order optical systems is derived by using the canonical operator method, which enables us to study propagation properties of anisotropic Gaussian Schell-model beams through misaligned asymmetric first-order optical systems.

广义惠更斯-菲涅尔衍射积分为歪斜的非对称一阶光学系统中，推导出用典型算子方法，使我们可以研究繁殖性能的各向异性高斯夏伟模型光束通过失调非对称一阶光学系统。

If the fingers are asymmetric than that means that the person has a creative, artistic character but if there are very symmetric with each other, that means the person is the hunter and gatherer type, created for business life.

如果手指不对称，说明他有创造力，艺术家的性格；如果手指对称，意味著他是猎人或采猎者型，即为事业而生的人。

The matrix filter generating the GHM (constructed by Geronimo, Hardin, and Massopust) is not symmetric, so GHM can not solve the edge problem accurately in image coding.

生成CL二重对称小波的正交矩阵滤波器虽然对称，但构造方法缺乏一般性，因此论文对此作了进一步的研究。

In this paper,we discuss homogeneous spherical distribution,some singularmatrix distributions,distribution of size-shape statistic.

本文讨论了齐性球对称分布、若干与球对称分布有关的退化分布、形状和容量统计量的分布。

Hence retailers can use private label product as a tool to reduce the competition in the horizontal structure.

所以零售商销售自有品牌的原因从水平结构来看，通过利用需求不对称和成本不对称实现价格离散，从而减轻水平结构中的市场竞争。

Let S_n = Sym be the symmetric group on the set {1, 2,…, n}, T_n is a set of identity element and all transpositions of Sym.

设S_n=Sym是集合{1，2，…，n上的对称群，T_n是由对称群的单位元和所有对换构成。

Mandibular segmental defect or asymmetry due to congenital or acquired factors will lead to severe functional incapacitation and facial deformity .

由于先天或后天的一些因素，导致下颌骨部分缺损或不对称，而这种缺损或不对称常常导致严重的功能丧失和颜面畸形。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失