不对称波痕 meta ripples ; [地质] metaripple ; asymmetrical ripple mark
对称波痕 oscillatory ripples ; pararipple ; symmetrical ripple mark
不对称波状层 unilateral rolling strata
对称波函数 [物] symmetric wave function
对称滤波器 balanced-filter ; symmetrical filter
不对称波导 asymmetrical guide
圆对称波导 Radially symmetric waveguide
反对称波函数 antisymmetric wave function
不对称波前图版 asymmetric wavefront chart
将覆盖层单元近似为粘弹性圆柱管，导出轴对称波的特征方程。
Approximating the unit of coating as hollow viscoelastic cylindrical shell, an eigen equation of the axisymmetric waves is derived.
分析结果表明与弹性圆柱管相比粘弹性圆柱管中轴对称波的各阶传播模式均存在衰减，高阶传播模式并无严格意义的截止频率。
The results show that there exist attenuation in all propagation modes along viscoelastic cylindrical tube, and higher-order propagation modes haven't cut-off frequency.
本文用耦合波理论处理了对称四磁极磁化情况下，微波铁氧体的非互易双折射效应和变极化效应。
Both nonreciprocal birefringent effect and variable polarization effect of microwave ferrite in the symmetrical four-pole magnetized field are discussed in the light of coupling-wave theory.
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