differential coefficient

英 [ˌdɪfəˈrenʃl ˌkəʊɪˈfɪʃnt]

美 [ˌdɪfəˈrenʃl ˌkoʊɪˈfɪʃnt]

导数；微分系数；微商

英英释义

noun

• the result of mathematical differentiation
  Synonym:derived functionderivativedifferentialfirst derivative

双语例句

• Medical Image Edge Detection Method Based on Fractional Differential Coefficient
  基于分数阶微分的医学图像边缘检测方法
• Measuring method for differential coefficient of expansion and the standard uncertainty is introduced as well.
  同时介绍了微分膨胀系数的测量方法及其测量不确定度。
• This paper discusses the method of hypothesis testing on equation parameters, and the way of getting new equations to explain the speed, acceleration and jerk through calculating the differential coefficient of cubic equation.
  该文还介绍了方程参数显著性检验的方法，并通过对方程进行多次求导，得到新的方程，来描述研究期间土地利用类型面积的变化速度、加速度以及加加速度。
• In this paper, it gives programming methods to calculate cotes coefficients when calculating the numerical integral using the Newton-Cotes equation, and it gives programming methods to calculating the displaying Adams format coefficients when solving the differential coefficient equation using Adams methods.
  本文提出了利用牛顿&柯特斯公式进行数值积分计算时，柯特斯系数的程序设计方法和利用阿达姆斯方法解微分方程时显示阿达姆斯格式系数的程序设计方法。
• The paper discusses cepstral features based on linear predictive and non-linear MEL scale, and presents LPCC and MFCC's extraction algorithm and differential coefficient and accelerated coefficient are also presented.
  该文在研究基于线性预测倒谱和非线性MEL刻度倒谱特征的基础上，研究了LPCC和MFCC参数提取的算法原理及提取算法，提出了一级、二级差分倒谱特征参数的提取算法。
• Method of Phase to Height Based on the Differential Coefficient Relationship
  一种基于导数关系的相位转高程方法
• This paper expresses several kinds of functions to the differential coefficient of intermediate variable, then in means of calculus and in use of the technique of variable replacement, finding the effective way to the solution of these kinds of function;
  本文提出了若干类函数对中间变量的导数，借用微积分的方法，运用变量替换的技巧，找到了求这几类函数的有效方法。
• Through the examination experiment on four tube pieces crack part, the relation of crack width, the maximum of leaking magnetic field and differential coefficient K is found out.
  以经爆破试验的四件小钢管件裂纹为研究对象，找出裂纹宽度与磁记忆信号的关系，得出漏磁场变化梯度的最大值随裂缝宽度增加而增加。
• The mode distribution of electromagnetic field in asymmetry waveguide is analyzed. Differential coefficient equation and generatrix expression of geodesic lens is deduced.
  首先，分析了在非对称光波导中电磁场分布的模式，并推导了短程透镜的微分方程及其旋转母线表达式。
• The wave model was one dimensional differential coefficient.
  波型为一阶导数。