查询词典 differentiation of implicit function

Most of them involves solving the gradient and Hessian of the object function, usually by means of symbolic differentiation.

它们大都涉及求解函数的梯度和海森矩阵，通常使用的计算方法是符号微分和差分近似。

These results suggest that miRNAs play important roles in differentiation and function of osteoclasts in vitro and in vivo.

这些结果表明，miRNAs不论体内外，对破骨细胞的分化和功能都具有重要作用。

This book reviews the many areas of numerical analysis, including the configuration polynomial, finite difference, factorial polynomials, summation, Newton formula, operator and configuration polynomial, Cheung section, close polynomials, TaylM more item type, interpolation, numerical differentiation, numerical integration, and with the series, differential equations, differential equations, least squares polynomial approximation, minimax polynomial approximation, rational function approximation, triangular approximation, non-linear algebra, linear equations, linear programming, boundary value problems, MonteCarIo methods and so on.

本书综述了数值分析领域的诸多内容，包括配置多项式、有限差分、阶乘多项式、求和法、Newton公式、算子与配置多项式、祥条、密切多项式、TaylM多项式、插值、数值微分、数值积分、和与级数、差分方程、微分方程、最小二乘多项式逼近、极小化极大多项式逼近、有理函数逼近、三角逼近、非线性代数、线性方程组、线性规划、边值问题、MonteCarIo方法等内容。本书的特色主要表现在利用例题及大量详细的题解来透彻地阐明所述内容的内涵，同时附有大量的补充题以便读者进一步巩固和深化从书中获得的数值分析知识。

The upregulation of HOXB4 gene expression can greatly promote the HSC self??renewal, but does not affect the HSC differentiation, the morphology and function of linage??specific cells and terminally??differentiated blood cells.

提高HOXB4 的表达水平，能够极大地增强HSC 的自我更新功能，但基本不影响细胞的分化、系特异性及终末细胞的形态和功能。

Microphthalmia-associated transcription factor acts as a master regulator of melanocyte development,function and survival by modulating various differentiation and cell-cycle progression genes.

Microphthalmia相关转录因子作为一个主控调节的黑素细胞的发展，功能和生存的各种调节分化和细胞周期的基因。

But 3H-TdR incorporation of HPMC cultured in the medium with high concentration glucose and EGF was increased significantly(P＜0.05)than in the medium with high concentration glucose and VitA. Conclusion EGF and Vit A do not effect the differentiation of HPMC,but can ameliorate the inhibitive effect on proliferation of HPMC by high concentration glucose.It may play an important role in the repair of damaged mesothelium and restoration of its function.

EGF和Vit A对腹膜间皮细胞的分化未显示出明显作用，但两者均可刺激细胞的增殖，特别是EGF可改善高浓度葡萄糖对腹膜间皮细胞的增殖抑制作用，这对CAPD患者损伤腹膜的再生修复以及促进其功能恢复可能有重要意义。

In the proof,the tools of the conditional moment generating function and the differentiation on a net for the study on strong limit theorems in the random selection system are applied.

在证明中采用了一种把网微分法与条件矩母函数相结合应用于随机选择系统强极限定理研究的一种途径。

In conclusion, the current work has shown that NPY and AChE may originate from epithelial cells, the distribution of NPY, AChE have a close relation with behavior, regeneration and morphogenesis of Hydra pseudoligactis, NPY plays a role in development and differentiation of nematocyst, and ACh may function in emission of nematocyst.

水螅刺丝囊的分化和发育与NPY的作用密切相关；刺丝囊发射刺丝的机理与胆碱能的作用可能有联系[动物学报52(1)：115-122，2006]。

The target motion state filtering model and combined filtering-predicting model are constructed based on numerical differentiation, using s-function to implement Kalman filter algorithm.

建立了基于数值微分的目标运动状态滤波预测模型，用s-函数实现了卡尔曼滤波预测算法。

In the numerical differentiation matlab, useful midpoint formula, adaptive method, Richardson extrapolation methods such as France seek the derivative of the function, the algorithm of the program implementation in the document have been given.

详细说明： matlab中的数值微分，有用中点公式，自适应法，理查森外推算法等方法求函数的导数，算法的程序实现在文件中都已经给出了。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。