| 1. | The characteristic equations of the two equations are identical .
两方程对应的特征方程是恒等的。 |
| 2. | the roots of the characteristic equations are known as eigenvalues, or characteristic values.
特征方程之根称为本征值或特征值。 |
| 3. | Then the eigenequations were obtained by using the recursive relations among their coefficients
利用电磁场的系数递推关系，进一步推出了此种同轴线的特征方程。 |
| 4. | The first order weakly - guiding approximation for the eigenvalue equation of hybrid modes in a step - index optical fiber
阶跃光纤中混合模式特征方程的一阶弱导近似 |
| 5. | The eigenequations were applied to a cable filled with one kind of medium , and a special eigenequation was derived
将其用于只有1种各向同性介质填充情况，得到此种特殊情形下的特征方程。 |
| 6. | The ava inversion equation of multiwave in ti media has been set up on the basis of amplitude characteristic equations
进一步根据所建立的ti介质多波振幅特征方程导出了ti介质中多波ava反演方程。 |
| 7. | Modal characteristic equations of mode he11 , te01 , tm01 are analysed with numerical method and their dispersion curves are given
对he11 、 te01 、 tm01三个低阶模的特征方程进行了数值计算，给出了它们的色散曲线。 |
| 8. | With the solutions of characteristic equations , we advanced an approximative algorithm for solving precise characteristic equations
进一步运用? 1时的特征方程的解，提出了一种求解严格特征方程之特征值的近似方法。 |
| 9. | In this paper , that using experimental mode data to modify calculating model is taken as the research object
摘要以实验模态数据修正降阶模型为研究对象，由于所测量的特征对阶数通常小于模型阶数，造成了特征方程为超越方程。 |
| 10. | One numerical method to determine the orders of the multiple stress singularities is proposed from the numerical solutions obtained by common numerical procedures
用数值方法求解特征方程，就可以得到满足条件0 re ( ) 1的所有奇异性次数。 |
