partial derivative

partial derivative

美 　英

• un.〔数〕偏导数
• 网络偏微分；偏微商；偏导函数

英汉解释

un.

1. 〔数〕偏导数

英英解释

n.	1. the derivative of a function of two or more mathematical variables calculated with respect to one of the variables and on the assumption that the others are fixed

例句

In this field, uniform beams have previously been used to depict the buffeting motion of the deck in terms of partial derivative equations.

在本领域历来是用均匀梁的偏微分方程来描述桥面的抖振运动，有限元法的应用基本上是空白。

So, that's pretty easy. Plus, then we have the partial derivative, A little a times the rate of change of a in our situation.

这很简单，然后我们得到了偏导数，关于a的偏导数，formal，partial，derivative，，of，A，with，respect，to，在这种情形下，a的变化率。

the partial derivative by an ordinary derivative.

我们可用普通微商代替偏微商。

The difference between an ordinary and a partial derivATive was AT first not explicitly recognized.

通常的导数与偏导数的区别在一开始并未被人们明确地认识。

Some preliminary applications of the partial derivative in proving inequalities are also given.

并给出了偏导数在不等式证明中的一些简单应用。

That was this symbolic vector operator in which the components are the partial derivative operators.

这个是符号化的向量算子，其中它的分量是偏微分算子。

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。

Let's say that we want to find the partial derivative of f with respect to z keeping y constant. What does that mean?

看看f的偏导，函数f的变量y不变，z可变，这是什么意思呢？

Returns the partial derivative of x with respect to the screen-space x-coordinate.

返回关于屏幕坐标x轴的偏导数

Well, we have seen that it is given by the partial derivative f sub x.

我们已经发现，它由f对x的偏导数给出。

OK, so that's the definition of a partial derivative.

好的，那就是偏导数的定义。

And that is an approximation for partial derivative.

这就是偏导的近似值。

So, at that point, the partial derivative is zero with respect to x.

因此这点上x的偏导为零。

Simultaneous Determination of Aluminium and Iron in Tea Samples by Regress- Orthogonal Partial Derivative Spectrophotometry

正交回归偏导数光度法同时测定茶叶中的铝和铁

judging extreme values of two - variable function through partial derivative of higher order

利用高阶偏导数判定二元函数极值

Tabular method of calculating Boolean partial derivative and difference of the OC type logic function

计算OC型逻辑函数的布尔偏导数与布尔差分的表格方法

Robust Control System Design Using Proportional Plus Partial Derivative State Feedback

鲁棒比例与部分导数状态反馈控制系统设计

Tabular method of calculating Boolean difference and partial derivative of logical functions

计算逻辑函数布尔差分及布尔偏导数的表格方法

Study on Differences of Two Definitions of Partial Derivative

偏导数两种定义的差异研究

The relation between partial derivative and directional derivative

偏导数与方向导数的关系

The Universality of the Undeterminde Coefficient Method Handling a Step Partial Derivative

待定系数方法处理一阶偏导数的普适性

Research on simulation of partial derivative correlation tracker for TV-guided bombs

电视制导炸弹偏导相关跟踪器仿真研究

Tabular method of calculating Boolean difference and partial derivative

计算布尔差分与布尔偏导数的表格方法

Application of partial derivative in the calculus of bivariate functions

偏导数在二元函数微分学中的应用

directional partial derivative in banach spaces

空间中方向偏导数

The Criterion Extreme Value of Binary Function for First Partial Derivative

二元函数极值的一阶偏导判定方法

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

New method testing the double fault of combinational circuits based on Boolean partial derivative

基于布尔偏导数的组合电路双故障检测的新方法

Methods of calculating Boolean partial derivative based on dj-map

基于dj图的逻辑函数布尔偏导数的计算方法

A Kind of TV-guidance Arithmetic Based on Partial Derivative Correlation Tracking

一种基于偏导相关的电视图像跟踪算法