求解了厚圆板在周边固支和简支条件下的对称与反对称的自由振动问题。
The symmetric and unti -symmetric free vibration problems of thick plate with the fixed and simple support edge conditions are solved.
本文利用群论方法，给出了处理对称与反对称结构电磁散射问题的统一方法和理论依据。
An unified approach based on the group theory was presented to deal with the EM scattering from symmetric and anti-symmetric structures.
中子对空间反对称的结构与对称性的结构对截面的贡献处于同等重要的地位。
The antisymmetric space structure of the neutron pair participated in the process is as the important as symmetric one.
并进一步构造了与尺度函数对称点一致、系数长度不超过8的所有对称（反对称） 小波滤波器组。
Moreover, all symmetric and antisymmetric wavelets, which have same symmetric point as the scaling function and the length of their filters are no more than 8, are also given.
探求了行列式第一降阶定理在一般行列式的计算上与证明上的可行性，揭示了它们在对称行 列式与偶数阶反对称行列式计算上的优越性。
On the calculation of determinant and the proof, it post the superiority of them on the calculation of the symmetric determinant and the even number order anti-symmetric determinant.
探求了行列式第一降阶定理在一般行列式的计算上与证明上的可行性，揭示了它们在对称行 列式与偶数阶反对称行列式计算上的优越性。
On the calculation of determinant and the proof, it post the superiority of them on the calculation of the symmetric determinant and the even number order anti-symmetric determinant.
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