对称

• Hence a full subshell has zero angular momentum and is spherically symmetric .
  于是，一个已经填满的支壳层的角动量为零，并且是球面对称的。
• Networks for which these matrices are symmetric are called reciprocal networks .
  如果一个网络，它的这些矩阵都是对称的，则把它称为可逆网络。
• We note that the structure is symmetrical and that sways represent antisymmetrical loading .
  注意结构是对称的，而节点线位移表示反对称荷载。
• 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。
• Two types of viral symmetry have been recognized, the cubical symmetry and helical symmetry .
  已经证实病毒有两种对称型，即立体对称和螺旋对称。
• The fluid cavity should be smooth, continuous, and symmetrical to minimize fluid torque .
  为了减省液体力矩，液体腔应该是光滑的，连续的和对称的。
• Symmetry operations are geometrically defined ways of exchanging equivalent parts of a molecule .
  对称操作几何上定义为交换分子中等价部分的方式。
• These formulas make the approximations for the derivatives at these points in a nonsymmetrical manner .
  这些公式使得这些点子上的导数近似式是非对称形式。
• The symmetry of the circle, the square, and the face are associated with rotations or inversions in space .
  圆、正方形和人脸的对称与空间的转动和交换有关。
• The unsymmetrical arrangement of shear walls in the building cause the diaphragms to rotate and translate .
  建筑物内剪力墙的非对称布置引起了楼板转动和平动。