fluorescence spectral analysisfluorescent spectroscopyspectrofluorimetry荧光: fluorescence; fluorescent li ...光谱分析: spectrum analysis; spectral ...射线荧光光谱分析: fluorescent x ray spectroscopy xx 射线荧光光谱分析: fluorescent x ray spectroscopy; x ray fluorescence spectroscopyx射线荧光光谱分析: x ray fluorescence spectroscopy下载手机词典可随时随地查词查翻译