利用荧光光度计测定有机分子荧光发射光谱和激发光谱。采用分色摄影技术,对(?)留在光滑物体表面的由汗液、血迹、油质和人体分泌物四种物质中任意两种物质形成的一次性重叠指纹进行分离,使纹线互相干扰的两枚重叠指纹,分别清晰地成象记录。 Determination of Fluorescence Emission Spectra and Excitation Spectrum of Organic Molecules by Fluorescence Photometer. The use of color separation photographic technology, (?) Remain in the smooth surface of the body by the sweat, blood, oil and human secretions of any two substances in the form of disposable overlapping fingerprint separation, so that the lines interfere with each other Two overlapping fingerprints, respectively, clear imaging records.