对称: symmetry; symmetrical面: face上: upper; up; upward的: 4次方是 The fourth power of 2 i ...流动: ent] population; floating pe ...对称面: median plane; plane of symmetry; symmetrical plane; symmetricalplane; symmetry of faces; symmetry piston; symmetry plane; symmetryoffaces; symmetryplane不对称面: asymmetric faces; asymmetricfaces常对称面: common plane of symmetry; ordinary plane of symmetry次对称面: secondary symmetry plane单对称面: monosymmetric face单斜对称面: monosymmetric faces反射对称面: reflection plane of symmetry反映对称面: reflection plane of symmetry副对称面: auxiliary plane of symmetry复合对称面: plane of compound symmetry光学对称面: optic symmetry plane滑动对称面: glide-plane of symmetry滑移对称面: glide plane of symmetry镜面对称面: plane of mirror symmetry镜象对称面: plane of mirror symmetry六对称面: hexasymmetric faces普通对称面: ordinary plane of symmetry双对称面: disymmetric face四对称面: tetrasymmetric face主对称面: common plane of symmetry; principal plane of symmetry; principal symmetry plane
