... 氮-磷检测器 nitrogen-phosphorus detector ,NPD 导数比率法 derivative ratio method 等度洗脱 isocratic elution ...
基于21个网页-相关网页
first derivative ratio method 导数比率法
second derivative ratio method 导数比率法
zero-crossing derivative ratio method 过零导数比法
derivative ratio spectrum method 比值导数法
ratio derivative method 比值导数法
absorbance ratio derivative method 比值导数法
absorbance ratio-derivative method 吸光度比值
Derivative of ratio spectrum method 比值光谱一阶导数法
derivative of absorbance ratio method 吸光度比值导数光谱法
In chapter two, a new method which combines Fourier transform smoothing with ratio spectra derivative has been developed for analysis of binary or ternary mixtures.
在第二章中，针对两组分和三组分混合体系分析问题提出了傅立叶变换平滑比光谱导数的新方法。
The method of ratio-derivative spectra for polarography and voltammetry has been studied.
叙述了比值导数波谱法在电化学波谱解析中应用的原理。
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