differential spectroscopy meaning in Chinese

差示光谱法
差示光谱学
关示光谱法

Study and application of determination of different content level iron by sulfosalicylic acid differential spectroscopy
磺基水杨酸差示分光光度法测定不同含量铁的研究及应用
After improving , the effect of the beam splitter is removed , all the data measured can be compared together . the digital spectrum data is convenient for the implementation of the differential spectroscopy
改进后的归一化方法消除了分光镜的影响，每次测量的数据具有可比性，实现了光谱数据的数字化，为导数光声光谱技术的实现准备条件。