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1)  Derivative spectrum
导数谱
2)  Derivative spectrum
导数光谱
1.
After measuring some spectral curves of typical plants a-round Dexing copper mine by spectroradiometer and estimating the position of red edge from hyperspectral data by derivative spectrum technology,it is show that the red edge of plant shifts from originally red to shorter blue.
用成像光谱仪野外测试江西德兴铜矿区典型植被的冠层反射波谱曲线,利用导数光谱评价植被“红边”位置。
2.
The derivative spectrum technique has been widely applied to spectral analysis due to its high resolution and sensitivity.
开发了一种双光束双波长导数光谱技术,在物理上实现了光谱求导。
3.
Based on the work of air radiation simulation using MODTRAN, the possibility to remove atmospheric effects was analyzed, and the concept on atmospheric windows of derivative spectrum was introduced, too.
通过在珠江口水域进行的多个航次的水质与光谱测量,对水体船基现场光谱测量的技术要求进行了探讨,分析了该海区的水质、高光谱特征及其之间的联系,对导数光谱去除水面菲涅耳反射效应的原因进行了探讨;利用MODTRAN大气辐射传输模型的模拟结果等数据,分析了导数光谱去除大气效应的可行性,提出了导数光谱大气窗口的概念;并最终基于导数光谱建立了珠江口水质高光谱反演的模式。
3)  Derivative Spectrophotometry
导数光谱
1.
Application of Derivative Spectrophotometry in Resolving Two-Dimension Data;
导数光谱在二维联用数据解析中的应用
2.
In order to simplify the determination of chemical oxygen demand(COD) of pulping effluent using the conventional methods,a high-speed derivative spectrophotometry-chemometrics method is proposed.
针对传统化学需氧量(COD)检测方法较为繁琐的问题,文中提出了导数光谱-化学计量学方法来快速测定制浆废水COD。
3.
Determination of Remainder Carbendazim-Pesticide in Apple by Derivative Spectrophotometry;
本文利用四阶导数光谱法消除杂质干扰,研究了酸度对多菌灵导数光谱的影响;它在0-25微克/5毫升范围呈线性关系;拟定了苹果样中该农药残留量的测定方法。
4)  Derivative spectra
导数光谱
1.
0 nm were collected from 500 nm to 620 nm,the second derivative spectra were obtained by calculating date of fluorescence spectra.
分析了白鼠肝纤维化病变过程中血清荧光光谱的二阶导数光谱。
2.
The purpose of our experiment was to investigate the quantitative relationships between derivative spectral parameters and photosynthetic organ area.
运用导数光谱分析技术,研究了不同氮肥水平下不同品种油菜(Brassica napus)的叶面积指数(Leaf area index,LAI)及角果皮面积指数(Pod area index,PAI)与冠层导数光谱及其衍生参数的定量关系。
5)  spectroscopic derivative
谱导数法
1.
With a brief discussion of the physical mechanism of spectroscopic derivative, t he successful applications are given in optical absorption and reflectivity stud y of Ga xIn 1-xAs/InP and Ga xIn 1-xP/AlGaInP mult iple quantum wells.
在简要讨论谱导数法物理机理的基础上 ,给出了其在光吸收谱和光反射谱方法研究张应变GaInAs InP和GaInP AlGaInP多量子阱中的成功应用实例 。
6)  Spectral derivation
光谱导数
补充资料:导数极谱法
分子式:
CAS号:

性质:记录dI/dE(或dI/dt)对E和d2I/dE2(或d2I/dt2)对E的关系曲线进行极谱分析的方法,称为导数极谱法。前者为一次导数极谱法(first derivative polarography),呈一正峰和一负峰;后者为二次导数极谱法(second derivative polarography),呈两正峰和一负峰。导数极谱法通常是用于减小前波的影响,提高测量的精确度和重现性。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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