轮廓

For acquiring the mean line of workpiece profile,a new kind of digital smoothing filter based on cubic generalized spline function was proposed.

为了提取工件表面轮廓中线，给出了一种基于三阶广义B样条函数的数字光滑滤波器。

The phenomenon can only be explained by assuming that the earth's surface is curved.

只有假设地球表面轮廓是弯曲的，才能解释这一现象。

Geometrically nonlinear strain-displacement relations, the total potential functions and equilibrium equations of the tires are derived with respect to the orthogonal curvilinear coordinates for details.

以轮胎的内轮廓曲面为参考面，用正交曲线坐标描述轮胎的几何变形，详细推导了正交曲线坐标系下轮胎的几何非线性的应变—位移公式和平衡微分方程。

N this paper,a new method of obtaining precise curvilinear outline matrixes is proposed.

本文介绍了一种精密曲线轮廓字模生成方法。

I ran my finger along the soft, curving contour of the child's cheek.

我抚摸着孩子柔和、轮廓深刻的面颊。

Then a special method for cyclic gait analysis is performed to extract key frames, to whose body contours an improved sampling method is applied.

提出一种专门适用于正面步态的周期检测方法，提取周期关键帧后跟踪轮廓线并用改进的等角度采样法进行采样以减少计算量。

The interpolation algorithm for cycloid is proposed in accordance with the principle of time-sharing. The interpolation contour error is analyzed in detail.

根据时间分割法的基本思想，提出了一种摆线的插补算法，介绍了该方法的基本原理及实现方法，对插补的轮廓误差进行了详细分析。

Finally, the general model of the ultra—high accuracy measurement about circular and cylindrical profiles parameters is set up.

本文通过对国内外圆和圆柱工件形状测量的研究现状和发展趋势进行了系统分析之后，围绕圆和圆柱轮廓的超精测量技术和特征分析理论做了如下工作。

Based on the non-linear characteristics of fractal theory,the surface profile of cylindrical roller s is studied.

基于分形理论的非线性特征，对圆柱滚子加工表面轮廓进行理论研究，探讨用分数维来表征其加工表面的粗糙度。

According to principle of spatial mesh, this paper derives synthetical equations of cylindrical indexing cam surface.

根据空间啮合原理，推导了圆柱分度凸轮廓面的综合方程式。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。