symmetry law对称定律symmetryn.对称(性)；匀称；整齐Symmetry Analysis in Image Retrieving图像检索中的对称性分析symmetry active/active replication对称式热备份symmetry in electricity and magnetism电磁对称性symmetry-adapted perturbation theory对称性匹配微扰理论Symmetry Breaking and Phase Transitions对称破缺和相变Symmetry Group in Mechanical Assembling机械装配中的对称群方法symmetry/antisymmetry and periodicity对称反对称及周期性问题Symmetry Breaking and Bifurcation Theory对称破缺和分岔理论symmetry-common recursive architecture对称共用递归结构symmetry-preserving finite volume element scheme保对称有限体元格式