常见例句雙語例句The X-ray diffraction (XRD), excitation, emission and phonon side band spectra of the upper and lower parts of crystals were measured.測定了晶躰下部與上部的X射線衍射圖（XRD）、激發光譜、熒光光譜以及聲子邊帶譜。 返回 upper- side band