查询词典 derivative

The partial derivative of f with respect to x keeping r and z fixed.

函数f对x的偏微分，r和z保持不变。

The partial derivative of f with respect to x, keeping y, and z fixed.

函数f对x的偏微分，固定y和z。

Also this paper demonstrates that numerical method could calculate partial derivative of complex function to linearize adjustment model.

同时表明，采用数值方法可计算复杂函数的偏导数，以满足线性化平差模型的需要

We also give the matrix forms of the interface partial derivative with multiple complex interfaces.

给出了任意多个复杂界面情况下，反演时所需的走时对界面偏导数系数矩阵。

No mistaken took place for the second derivative spectra using partial least square method.

研究不同建模方法在西瓜品质指标检测中的建模与预测效果。

Finally, optical flow estimation is performed based on the least square method and partial derivative estimation.

然后通过最小二乘法并结合图像的偏导数进行光流场估计。

Therefore, a partial derivative formulation about displacement and parameter in finite element evaluation was derived in a closed form.

并提出了在参数敏感性分析中应考虑位移值的影响，建议采用位移加权的方法来解决这一问题。

The mathematical model between position error and north seeking error is gotten through error theory and partial derivative principle.

运用误差理论和偏导数原理，推导出转位误差与寻北误差二者之间的关系模型。

Given equation (1), then taking the partial derivative yields

由于方程（1），然后到偏导数，得到："/页"

Through calculating the partial derivative to the power loss of the transformer, economical operating area of a single transformer is deduced.

通过对配电变压器的功率损耗值取偏导，得出了单台变压器的经济运行区。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。