In Section 3.2, the variation equation for Fourier media proposed by Biot is extended to the heat conduction of dual-phase-finite lag non-Fourier media, which leads to the variation equation with dual finite relaxation time.是什么意思_In Section 3.2, the variation equation for Fourier media proposed by Biot is extended to the heat conduction of dual-phase-finite lag non-Fourier media, which leads to the variation equation with dual finite relaxation time.在线翻译_英语_读音_用法_例句