查询词典 tangent

If the tangent line is extended to the horizontal axis the problem is simply a matter of comparing angles formed by the lines and the horizontal axis.

如果将曲线上某个点的切线延伸并与水平坐标轴相交，这时候问题便转化为只需要比较该切线与水平轴所形成的角度便可以确定该点为弹性或非弹性。

Tan - calculates and returns the tangent of a numerical value representing an angle in radians.

Tan –计算并回覆代表角度弧度的正切数值。

The tangent plane distance method is the most popular method for phase analysis, which needs to find the global minimum value of TPD function.

相稳定性判别为相平衡计算的基本课题，常采用Gibbs自由能曲面与切平面的距离函数最小化方法求解。

Considering the characteristics of tangent plane distance method, local acceleration and stopping criteria were devised, which increases the efficiency of algorithm.

还增设调变参数、局部加速等措施，以兼顾算法的全面探测和细化挖掘的能力，提高其全局优化效能。

The algorithm of the static voltage stability region s tangent plane through the characteristic vector method or the implicit function derivative method is presented in the total parameter space,which can provide quantitatively the influence degree of all kinds of parameters on the voltage stability region.

提出了基于全参数空间的静态电压稳定域的2种切平面计算方法：特征向量法和隐函数求导法。

We construct the algorithm of three-dimensions model surface reconstruction in three stages: first, we use Oct-tree to describe scatter data points in space, second find adjacent points and tangent plane and use the triangulation method to realize 3D surface reconstruction in the end, in research on algorithm of three dimensions model surface reconstruction based on scatter data points.

在"基于散乱数据三维表面算法的研究"这一章中，首先通过八叉树的数据结构的算法对三维散乱数据进行处理，然后再确定邻点和微切平面，最后用三角网格化的方法完成三维物体表面重构。

This is a kind of choice to tangent plane process designing only, if like, the trends that can use Spring acts as agent.

这个只是对于切面编程的一种选择，如果喜欢，可以用Spring的动态代理。

On the basis of the triangulation of 3-D scattered data points, partial derivatives and tangent plane on each point were estimated.

基于离散数据的优化三角划分，本文还系统研究了每一点处偏导数和切平面的计算。

And the tangent plane of three characteristic curves on the tire determines the spatial position of the tested wheel.

每个车轮使用3个线结构激光传感器，通过求取轮胎上3条特征曲线的切平面来确定车轮的空间位置。

Description of the position and motion of a wheel on a plane is applied to the cylinder of round ducts/pipes by dint of the tangent plane of the contacting point.

借助接触点的切平面，单个轮子在平面上的位置和运动描述方法被应用在圆管的柱面上。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷