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

• The coordinate system was set up on the mechanism. Applying the method of coordinate transformation, the inverse kinematics was derived. The jacobian matrix of the 3-PUU parallel mechanism was derived by differential coefficient method and the singularity position was found.
  在该并联机构上建立坐标系，运用解析几何中的坐标变换，求出了该并联机构的运动学逆解，用微分法推导出了3-PUU并联机构的雅可比矩阵，并求出了其奇异位形。
• On One Method of Solving Function of Known Function to the Differential Coefficient of Intermediate Variable
  关于已知函数对中间变量的导数求函数的一种方法
• Using the above kinetic equation and its differential coefficient, different extremum and corresponding times were deduced to analyze the inner change law of the fermentation process and optimize the technological parameters.
  根据得到的动力学方程和其导函数以及对应的极值和时间，分析了发酵过程的内部变化规律，确定了发酵过程，比较并优化了工艺过程和发酵参数。
• 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。
• By calculating the differential coefficient between the design variables in the built engineering structure, the calculation of differential equation of the optimization model is simplified.
  采用实际工程数据统计确定设计变量之间导数，简化基于生活质量指标的结构可靠度优化模型求解过程中偏微分方程的计算过程。
• 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 differential coefficient equations in whole solving area were taken place by the algebra equation group in every unit.
  将整个求解域的微分方程用每个单元的代数方程组取代。
• We use the character of Fourier transform and Inverse Fourier transform ( conjugate character) to solve the difficult problem and temporal differential coefficient, and we use the method of second order center finite difference to solve the question.
  我们利用实信号的傅立叶变换和反傅立叶变换的基本性质即共轭性解决了空间偏导数的离散化问题，对于时间偏导数，我们则采用二阶中心差分的方法解决。
• Application of PSO in Variational Problem with First-order Differential Coefficient
  PSO算法在含一阶导数变分问题中的应用
• This paper presents a new algorithm for distinguishing concave-convex quality of surface, which uses the property of normal transversal in differential coefficient geometry.
  提出了一种判别曲面凹凸性的新算法，该方法利用微分几何法截线的性质进行判别。