短语词组短語x -ray diffraction patterns 射線衍射圖X -ray diffraction analysis 射線衍射分析;射線衍射方法;射線衍射法;衍射分析glancing X -ray diffraction 掠射X射線衍射Soft X -ray diffraction 軟X光衍射Crystal X -ray diffraction 晶躰X射線衍射 返回 X-ray diffraction