导数光谱指以吸光度的导数为纵坐标，波数为横坐标所记录的光谱图。于计算机技术的发展，导数光谱程序已被现代光谱分析仪器广为采用，既可提高测定精 度，又可增加鉴定准确性。
分子生物学与生物工程词汇对照7 ... derivatization 衍生化（作用） derivative spectrum 导数光谱 dermatan sulfate 硫酸皮肤素 ...
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一阶导数光谱法 The first order derivative spectorphotometry ; the first derivative uv-spectrophotometry ; the first derivate spectrometry
二阶导数光谱法 Second order derivative spectrophotometry
导数光谱法 Derivative spectroscopy ; derivative spectrum
二阶导数光谱 second derivative spectrometry ; second derivative spectrum
零交导数光谱法 Zero-crossing Derivative Spectrophotometry
一级导数光谱 first derivative spectrum
导数吸收光谱 derivative absorption spectrum
导数光谱学 derivative spectrometry
比值导数光谱 derivative of ratio spectra
The results showed that spectrum in red edge area was significantly affected by nitrogen levels and varietal types,and "three-peak" feature could be observed with the first derivative spectrum in this area.
结果表明,水稻冠层的红边区域光谱受施氮水平和品种影响较大,一阶导数光谱在红边区域出现"三峰"现象。
参考来源 - 水稻高光谱红边位置与叶层氮浓度的关系·2,447,543篇论文数据，部分数据来源于NoteExpress
方法：用一阶导数光谱法测定。
本文采用数值差分法计算产生各阶导数光谱值。
This paper describes numerical difference methods for generating derivative spectra.
用一阶导数光谱法测定足叶乙甙注射液的含量。
The content of etoposide injection was determined by first order derivative spectrophotometry.
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