plane of symmetry

• 对称面

plane of symmetry的用法和样例：

例句

1. The interrelation between the signs of the birefringence in the planes of symmetry can be deduced from the index ellipsoid.
   各对称面的双折射符号之间的相互关系，可以从标准椭球体推定。
2. Identical autopilots are used to control the pitch and yaw motions if the missile has two planes of symmetry.
   如果导弹有两个对称面，则使用相同的自动驾驶仪控制俯仰和偏航运动。