second derivative的例句大全

Computing the vertical second derivative and upward continuation of gravity anomaly by spline function method

用样条函数法求重力异常二阶垂向导数和向上延拓计算

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Monte Carlo technique has two obvious advantages, the first is very flexible and easy to implement and the second is estimated error and convergence rate and independence of dimension of solving problem, which can be able to solve multiple high-dimensional derivative securities pricing.

其中蒙特卡罗技术由于具有比较灵活且易于实现、估计误差及收敛速度与解决问题的维数独立等两个明显优势，从而能够较好地解决基于多标的变量的高维衍生证券的定价问题。

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The first and second derivative plates of concave pressure build-up curve are presented in this paper.

本文提出了凹型压力恢复曲线的一阶导数图版和二阶导数图版.

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Quantitative determination of ketoprofen suppository by second derivative spectrum

二阶导数光谱法测定酮基布洛芬栓的含量

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On the Attainable Highest Order and Stiffly Stability of Second Derivative Methods for Numerical Solution of Ordinary Differential Equations

关于数值求解常微分方程的二阶导数方法的最高可达阶及其Stiff稳定性

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So the first thing I have to do, I have to find what the second derivative is of x as a function of time.

因此我首先要做的，就是发现，x关于时间的函数的，二次导数。

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Determination of Compound nasal drops by dual-wavelength and second order derivative UV spectrophotometry

紫外双波长及二阶导数法测定复方氯苯那敏滴鼻剂中两组分含量

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Therefore, we directly approxi-mate the second derivative term using a conservative flux difference.

所以我们采用一个守恒的流通量差分，对二阶导数项直接进行逼近。

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Meanwhile, the internal force vector and the element tangent stiffness matrix could be obtained from calculating directly the first derivative and second derivative of the element strain energy with respect to the nodal variables, respectively.

同时，采用矢量型转动变量，可以直接从计算单元应变能泛函对节点变量的一阶和二阶偏微分得到单元内力矢量和切线刚度矩阵。

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The second time derivative is the constant acceleration.

它的二阶导数就是这个恒加速度。

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A class of stiffly stable k-step second derivative methods of order 2k+ 1

一类k步2k+1阶刚性稳定的二阶导数方法

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A theoretical method to obtain the second order partial derivative of shear modulus with respect to pressure

一种获得剪切模量压强二阶偏导数G P~〃的方法

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The partial derivatives of second order to the innovation time and spillover effect for the expected net revenue function were obtained to establish the partial derivative of first order for the correlation between the optimal innovation time and spillover coefficient.

将该收益函数对创新时间和溢出效应系数变量求出二阶偏导数以建立最优创新时间和溢出效应系数之间的一阶导数关系。

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Notes on Second Mixed Partial Derivative of Binary Function

关于二元函数二阶混合偏导数的注记

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Study on the Second Derivative Infrared Spectra of Thermal Modelling Series of Massy Coal

泥炭藓煤热模拟系列二阶导数红外光谱研究

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The second derivative Gaus-sian pulse with the diverse shaping factors and the diverse spectral moving factors acted as basis functions. The iterative combination pulse method and the linear minimum mean square error ( LMMSE) combination pulse method were pre-sented.

以具有不同形状因子和频谱搬移因子的高斯二阶微分脉冲为基函数，提出迭代组合和LMMSE（线性最小均方误差）组合的UWB（超宽带）脉冲设计方法。

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Methods At 25 ℃, dual wavelength and second order derivative UV spectrophotometry were designed to determine each content of cefminox sodium and aminomethylbenzoic acid at 0,2,4,6,8 h after compatibility, and the change of the liquid appearance and its pH was observed.

方法分别采用双波长分光光度法和二阶导数法测定配伍液在25℃下放置0,2,4,6,8h后各成分的含量，观察混合液的pH值和外观的变化。

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Study on Method of Determination of the Content of Sesame Oil by Second Derivative Ultraviolet Spectrophotometry

用二阶导数紫外分光光度法直接测定芝麻油含量

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The analysis indicates that the conditions of second derivative of the above relevant factors play an important role in the formation of great circle route.

本文研究表明，上述影响因素的二阶经向变率的存在条件对于大圆路径形成起了重要作用。

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But, of course, we want to go all the way to distance, so we take the second derivative and we have this equation for force here.

当然我们最后想要的是距离，所以我们取二阶微，分就有这个式子。

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