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1·Measuring method for differential coefficient of expansion and the standard uncertainty is introduced as well.

同时介绍了微分膨胀系数的测量方法及其测量不确定度。

2·Using position data to obtain velocity parameters of object through differential coefficient is a general method in range.

通过对定位数据求微分以获得目标的速度参数，是靶场估计目标运动参数的常用方法。

3·The control system consists of two current controllers using ADRC and one voltage controller based on differential coefficient detection.

控制系统包括两个采用ADRC的电流控制器和一个基于“微分检测”的电压控制器。

4·The VCO module makes use of differential coefficient circuit design technology to lower the effect of power resource on the clock signal input shake.

系统VCO模块采用微分电路设计技术，可将电源噪音对时钟信号输出抖动的影响降至最低。

5·Objective: To establish a simple rapid method for determining Kjeldahl nitrogen content by 1st order differential coefficient single sweep polarography.

建立用一阶导数单扫描极谱法测定食品中凯氏氮含量的简单、快速的方法。

6·The differential coefficient of smooth function was taken as a mother wavelet for researching the sensitivity segment of inflexion of pipeline leakage signal.

以光滑函数的一阶导数作为小波母函数 ，研究了管道泄漏特征信号拐点区间的敏感性 ，突出小波变换系数的局部极值性。

7·At present, the method of sensitivity analysis depends on a algorithmic optimization, and asks to be can compute differential coefficient of the target function.

目前的灵敏度分析往往需要依赖于某种寻优算法，并要求目标函数能求取偏导数。

8·At first we can get the Lagrangian function from the elliptic equation, then replace differential coefficient by difference and get the discrete Lagrangian function.

给定一个椭圆方程，我们先找出这个方程的拉氏函数，用差分代替微分，得到离散的拉氏函数。

9·Through the examination experiment on three tube pieces' crack part, the relation of crack width, the maximum of leak magnetic field and differential coefficient is found out.

通过对三个管件的裂纹部位的检测实验，找出裂纹宽度与漏磁场的最大值和变化梯度之间的关系。

10·Through the examination experiment on four tube pieces crack part, the relation of crack width, the maximum of leaking magnetic field and differential coefficient K is found out.

以经爆破试验的四件小钢管件裂纹为研究对象，找出裂纹宽度与磁记忆信号的关系，得出漏磁场变化梯度的最大值随裂缝宽度增加而增加。

微分

1·The VCO module makes use of differential coefficient circuit design technology to lower the effect of power resource on the clock signal input shake.

系统VCO模块采用微分电路设计技术，可将电源噪音对时钟信号输出抖动的影响降至最低。

2·At first we can get the Lagrangian function from the elliptic equation, then replace differential coefficient by difference and get the discrete Lagrangian function.

给定一个椭圆方程，我们先找出这个方程的拉氏函数，用差分代替微分，得到离散的拉氏函数。

3·The control system consists of two current controllers using ADRC and one voltage controller based on differential coefficient detection.

控制系统包括两个采用ADRC的电流控制器和一个基于“微分检测”的电压控制器。

导数

1·At present, the methods of edge detection of erythrocyte are using traditional theory such as edge one-order or second-order orient differential coefficient and using simple methods to detect edge.

目前，红细胞边缘形态的检测一般都是利用传统的边缘检测方法，如边缘临近一阶或二阶方向导数法，利用简单的方法来检测边缘。