Parabolic and cubic interpolation routines are used to provide approximations of free-form curves using higher-order equations.
抛物线差补和立方差补法通过高次高程来实现自由曲线。
An important topic of Computer Aided geometric design and Computer Graphics is geometric modeling, whose major components are free-form curves and surfaces design and modeling.
几何造型是计算机辅助几何设计和计算机图形学的一项重要内容，而曲线曲面的设计与造型又是几何造型的一个主要内容。
Based on the feature domain of Data Clouds obtained in the former chapter, this chapter gets its feature points. Finally free-form curves interpolated through these feature points are produced.
在第二章得到特征点云带的基础之上，本章进而得到点云的特征点，并根据这些特征点生成自由曲线，这些自由曲线插值于特征点。
The results are printed out in the form of tables and the characteristic curves are plotted by a X-Y digital plotter.
其结果以表格的形式打印输出，特性曲线用x - Y数字绘图仪绘制。
The data or curves acquired in the testing process can be displayed on CRT. The testing results can be printed out in the form of tables or curves.
测试数据或曲线可通过CRT显示，测试结果以报表或曲线方式打印输出。
In this paper the author details two kinds of discharge form, compares bubble efficiency of four electrode structures and offers some curves and empirical formulae.
本文对两种放电形式作了详细的论述，对四种电极结构的气泡效率作了对比，得出了一些曲线和经验公式。
The form gently follows the land contours as it curves gradually across the site, maximising views to the ocean.
建筑形式平缓地遵循着土地的轮廓，使曲线逐渐在场地铺开，最大限度地欣赏到海洋的美景。
The northern and southern fa? Ades are symmetrical except in the building of parochial Spaces, where on the northen face the steel skin curves to form the main access to the nave.
北部和南部面墙是对称的除外，狭隘的空间建立在对北方钢铁皮肤面临的曲线形成的主要通道的中殿。
The ideal form and basic parameters of EPS assist characteristic is studied and the effects of parameters of different form of assist curves were analyzed.
研究了EPS 系统助力特性的理想形式与基本特征参数，比较分析了不同形式助力曲线参数的影响。
By selecting a specific intensity level, the corresponding probability (risk) can be found form these curves and then used in design.
通过选择一个特定的强度等级，提出相应的概率(风险)可以找到这些曲线形式，再用于设计。
However, due to the advantages of implicit curves and surfaces which the parametric curves and surfaces don't have, sometime we need to use the implicit form of a rational curves and surfaces.
然而由于曲线曲面的隐式形式具有参数形式所不具有的优点，有时我们还需要求参数曲线曲面的隐式表达式。
Dynamic waves and moving fishes form rays of curves which go through each other, trying to reach generality from among disorder.
动感的海浪与鱼群的游动，形成发散性的线条互相穿透其中，在无序之中寻找各自的共性。
I watch, amazed as the curves begin to form shapes.
我注视着那条条曲线开始成形，惊叹不已。
A new extension factor is constructed for free-form deformation of parametric curves.
构造了一种新的伸缩因子函数，以改进参数曲线自由变形方法。
In addition, the method for disposing the calculated results in a form of curves and tables is introduced in full detail.
此外，还详细介绍了计算结果的图表处理方法。
A new algorithm for tracing equiangular curves is presented to improve the machining quality of free-form surfaces.
为了提高自由曲面加工质量，提出一种等斜率曲线跟踪算法。
Although the use of curves connects with the natural form of the tree, bending the timber across its grain introduces tension and abstraction not normally associated with "feature" decoration.
弧形的使用联系了自然树木的形体，弯曲的木质纹理引入的是一种张力和抽象概念。
At the basis of analyzing generalized points photogrammetry based on line feature, making use of the ICP arithmetic, a resection from free-form control curves has been constructed.
首先介绍了基于广义点的摄影测量，在分析基于直线特征广义点摄影测量的基础上，通过ICP方法的引入，从而建立了一种基于自由态控制曲线的外方位元素解算方法。
The calculation results are shown in the form of curves and these results can be used to analyse unsteady flow test of production with CWP condition.
并将计算结果绘成曲线图，这些结果可用于定压生产情形的不稳定试井分试。
A tracing algorithm for calculating the intersection curves of two free-form surfaces by using their osculating plane is presented in this paper.
提出了一种利用密切平面对两自由曲面进行追踪求交的算法。
The loading curves of coal-rock combination body are usually not coincidence with the unloading curves. In addition, they usually do not form a closed loop.
同一循环中的加载与卸载曲线基本不重合，且多数情况不形成闭合环路；
Their performances are determined experimentally and compared in the form of experimental curves and empirical formulas.
同时，对四种性能的传感器都进行了性能测试和分析比较。
The normalized form of shear modulus vs. strain amplitude will be shown by a single curve, and that of damping ratio vs. strain amplitude by a family of curves or a band zone with shrunk ends.
经归一化后，前者在平面上表示为单一的一根曲线，后者则表现为一簇曲线或两端是尖灭、。
The normalized form of shear modulus vs. strain amplitude will be shown by a single curve, and that of damping ratio vs. strain amplitude by a family of curves or a band zone with shrunk ends.
经归一化后，前者在平面上表示为单一的一根曲线，后者则表现为一簇曲线或两端是尖灭、。
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