基本解释[计算机科学技术]上边频带英汉例句双语例句The X-ray diffraction (XRD), excitation, emission and phonon side band spectra of the upper and lower parts of crystals were measured.测定了晶体下部与上部的X射线衍射图(XRD)、激发光谱、荧光光谱以及声子边带谱。upper- side band更多例句词组短语短语upper side -band modulation 上边带调变upper- side band更多词组专业释义计算机科学技术上边频带