equivalent constant wind 相当恒常风
cation equivalent constant 阳离子当量常数
lumped equivalent constant 等效集总常数
equivalent decay constant 等效衰变常数
equivalent time constant 等效时间常数
equivalent spring constant 等效弹簧系数
equivalent damping constant 等效阻尼常数
First, the relation between the dispersion of the fiber and the propagation constant and equivalent refractive index is presented.
文章先给出了光纤色散与光纤传播常数及等效折射率的关系。
Furthermore, the formulae of transmitted power, loss power, attenuation constant and equivalent impedance for TM and te modes are deduced.
此外，推导出波导tm、TE模的传输功率、损耗功率、衰减常数、等效阻抗等特征参数的边界元公式。
As an example, the equivalent dielectric constant of inhomogeneous dielectric sphere, whose shell has power-law gradation profile is obtained.
并以壳层的介电常量为幂函数为例，得到了梯度壳层介质球的等效介电常量。
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