英语词汇first derivative spectrum怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	first derivative spectrum
释义	first derivative spectrum 简明释义一级导数光谱网络释义 1 ?一级导数光谱 ... Derivative Spectrum Law 导数光谱法 first derivative spectrum 一级导数光谱 First derivative of UV spectrum 一阶导数紫外光谱法 ... 短语 1 first derivative spectrum method 一阶导数光谱法 2 First derivative of UV spectrum 一阶导数紫外光谱法 3 First derivative ratio spectrum 比值光谱一阶导数双语例句 1 It is shown that the wavelength modulated reflective spectrum is essentially the first derivative of dielectric function with respect to the energy. 分析表明波长调制反射谱的实质，是介电函数对能量的一级微商。 2 The original spectrum is processed by using first derivative, and applying Partial Least-Squares method to set up linear mathematical model. 采用一阶导数方法对光谱进行预处理；利用偏最小二乘法建立模型。
随便看	electrical engagement length electrical engine electrical engineer electrical engineer (ee) electrical engineering electrical engineering electrical engineering department electrical engineering handbook electrical engineering laboratory electrical engineering materials electrical engineering electrical engineering system electrical engineering technician electrical engineers electrical engineer surveyor electrical engine logbook electrical english typewriter electrical equipment electrical equipment electrical equipment access door Electrical equipment assembler electrical equipment defect electrical equipment fire electrical equipment malfunction electrical equipment of the ship

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。