symmetric是什么意思？

symmetric

例句

• He also obtained similarity solutions for longitudinal and spherically symmetric motions. 他也得出了关于纵向对称运动和球面对称运动的类似解.
• Property of symmetric random variable is discussed by introducing the concept of almost supremum and infimum. 讨论了具有倒对称随机变量的若干性质.
• Based on Householder transformation, MPI + OpenMP hybrid parallel algorithm of tridiagonalizing a dense symmetric matrix is presented. 基于householder转换, 给出了稠密对称矩阵三对角化的MPI+OpenMP混合并行算法.
• Corrigendum 1 - Information technology -- Security techniques -- Key management -- Part 2: Mechanisms using symmetric techniques. 勘误表1---信息技术 --- 安全性技术 --- 关键管理 --- 第2部分: 使用对称技术机制.
• The transforms of disks and rings and the like will obviously be circularly symmetric. 圆盘和圆环等的变换式显然将是圆形对称的.
• Here he inaugurated the spectral theory of bilinear symmetric forms. 在这里他开创了双线性对称形式的光谱理论.