first derivative spectral reflectance  一阶导数光谱

The first derivative spectral reflectance  一阶导数光谱

breadth first analysis  宽度优先分析

depth first analysis  深度优先分析

first derivative  一阶导数; 一次微分; 导数极谱法

First derivative cyclic-voltammetry  一次导数循环伏安法

first derivative differential pulse polarography  一阶导数差示脉冲极谱法

first derivative dual wavelength method  一阶导数双波长法

first derivative high-speed pulse polarography  一阶导数高速脉冲极谱法

First derivative ratio method  导数比率法

First derivative ratio spectrum  比值光谱一阶导数

First derivative reflectance  反射率一阶微分

First derivative spectra  一阶导数光谱法; 微分光谱

first derivative spectra of soil  一阶导数光谱

First Derivative Spectrkophotometry  一阶导数分光光度法

First derivative spectrometry  一阶导数分光光度法

First derivative spectrophotometric  一阶导数光度法

First derivative spectrophotometry  一阶导数法; 一阶导数分光光度法; 一阶导数吸光光度法

first derivative spectroscopy  一阶导数光谱