mirror-symmetric extension 镜像对称延拓
mirror-symmetric arrangement 对称配置
self-symmetric and mirror symmetric 自身对称与镜像对称
high-order rotary symmetric aspherical mirror 高次旋转对称非球面反射镜
Even more ambivalent is this mirror-symmetric ambigram of love and hate.
镜面对称所产生的关于爱与恨的双面效应就更让人觉得迷糊了。
The symmetric values about the imaginary axis of zero-poles which the unstable process lies in the open and closed right-half plane are defined as their mirror-injection.
非稳定过程在开右半平面的零极点关于虚轴的对称值称为该零极点的镜像映射。
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