曲线图形

Learn how to create the classic graphs that yield the Rose shapes or the Lissajous curves by representing harmonic motion in a polar coordinates system.

了解如何创建的经典图形产量玫瑰形状或曲线的代表李萨谐波运动在极坐标系。

Loser here is the frequency spectrum of the distribution curve, complex oscillation amplitude is decomposed into different frequency and different harmonic oscillation, the oscillation amplitude harmonic frequencies arranged in accordance with the graphics is called the spectrum.

在这里输频谱就是频率的分布曲线，复杂振荡分解为振幅不同和频率不同的谐振荡，这些谐振荡的幅值按频率排列的的图形叫做频谱。

The titanium border grade of Panzhihua is identified by means of statistical and infinitesimal calculus(referring to the data of Yunan's titanium properly) to get optimum application.

通过用统计和曲线积分方法(并适当参考云南钛砂资源的资料)来确定调查区合理的钛砂矿边界品位，达到矿产资源的最优利用；以规则的取样投影图形代替水平投影，对传统的地质块段法储量估算进行了数学纠正以得到合理的估算参数，并对调查区钛砂资源进行了远景储量估算。

The relational database is used to organize data. The pre-processing with graphical human-computer interaction and 3D visual output is applied as a dramatic analysis method for engineer including data form, sample contour, isobar graph, vector graph, histogram and so on.

该系统以关系型数据库组织各种数据，完全实现了人机图形交互式前处理及三维可视化输出，为工程人员提供了包括数据表格、取样曲线、等位线、等位面图、向量图及二元函数图等一系列生动形象的数据分析手段。

This paper analyzes log responses of tight formation s and tight gas reservoirs, correlates vertical formations in a same well and lateral formations in different wells and intra-formational response as well, uses graphic calibration method, analyzes the characteristics of logging curves of tight formation s from different perspectives, and thus determines gas potential of tight formation .

在对致密地层和致密气层测井响应特征进行分析的基础上，利用同井纵向对比观察、不同井横向对比观察、层内对比观察分析及图形刻度显示法，从不同角度分析了致密地层测井曲线的变化特征，进而确定了致密地层的含气性，取得了较好效果。

The minimum distance computation problem has wide applications in CAD/CAM and computer graphics.

曲线、曲面间距离的计算问题在CAD/CAM、计算机图形学中有着广泛的应用。

Algorithm in computer graphics presentation systems, including drawings, curves, straight lines, etc.

计算机图形学算法演示系统，包括各种绘图，曲线，直线，变换等等算法，较实用。

If there are local irregularities on the portions of the quartic Bézier curve, the irregular portions could be locally removed by adjusting the corresponding freedom degrees and redefining the corresponding slope vectors at the data points.

引 言构造插值曲线曲面是计算机辅助几何设计、计算机图形学和科学计算等领域中的重要研究内容之一。

Graphically, the MPP is given by the slope of the production function.

从图形上看，生产函数曲线的斜率即为边际产量。

This article is devoted to the development hull lines fairing, analyses some cases of this topic in home and abroad, poses some technical questions of hull lines fairing and also gives the solution including the spline curve precision fairing theory, ship data series, adept more data interactive way, and the integration of lines fairing and CAD/CAM, etc.

文摘：本文以船体线型光顺的发展方向为题，论述了国内外的发展概况，针对国内情况提出了船体线型光顺的一些技术问题和解决方案，包括建立样条曲线的精密光顺理论，系列船数据库，更多地采用数据图形交互手段，线型光顺和CAD/CAM实现一体化。

At the rear was an innovative combination transaxle with the gearbox, clutch, differential, and inboard-mounted drum brakes.

在后面是与变速箱，离合器，差的创新结合变速，和内侧安装鼓式制动器。

For more people can apprecaite and have the master work, there is reproduction painting appears in the market, the large various selection of paint,the high saturation of color plus the plentiful sfumato, to make the reproduction perfect copy and detail as original painting, so as to meet the requirment of amateurs who love art paintings,they do not need to pay high price to get classical paintings.

颜料色域广，色彩饱和度高，色彩层次丰富，图像色彩还原真实，能完美的复制原作，满足艺术爱好者欣赏，艺术爱好者们不用支付昂贵的价格就能拥有经典油画。