The singularity expansion method (SEM) presents transient response in electromagnetic scattering in terms of a small number of damped sinusoid.是什么意思_The singularity expansion method (SEM) presents transient response in electromagnetic scattering in terms of a small number of damped sinusoid.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句