计算机辅助设计

Blending of implicit algebraic surface is an important issue in Computer Aided Design.

在计算机辅助几何设计和计算机图形学领域中，隐式代数曲面的光滑拼接是个重要问题。

Constructing triangle surface which interpolates the boundary curve and cross-boundary slopes on a triangle is the basic problem in computer aided geometric design, computer graphics and so on.

在三角形域上构造对边界曲线和跨界导数插值的三角曲面是计算机辅助几何设计和计算机图形学等领域中的基本问题。

We propose a closed surface parametrization method based on a new theory of curves and surfaces.

曲线曲面是计算机图形学和计算机辅助几何设计中的基本研究对象。

Enterprises to establish an advanced computer network management system, product design and realize a computer-assisted mapping.

企业建立了先进的计算机网络管理系统，产品实现计算机优化设计和辅助绘图。

In the last part of the paper, we construct a family of 2 parameter cubic algebraic curves interpolating two given endpoints and two given tangent lines and two given curvatures at these two endpoints with different initial cases in detail.

引 言三次参数曲线在计算机辅助几何设计与计算机图形学领域一直扮演着十分重要的角色，这主要是由于三次参数曲线是具有奇异性的次数最低的曲线，这些奇异性包括尖点、拐点和闭圈。

Surface parametrization is one of important problems in computer graphics and computer aided geometric design.

曲面参数化是计算机图形学和计算机辅助几何设计中一个非常重要的问题。

Parametrization is a crucial problem in computer graphics,computer aided geometric design and digital geometric processing.

三角网格的参数化是对三角网格的几何和拓扑信息作进一步处理的基础，它在计算机图形学、计算机辅助几何设计和数字几何处理等领域有着广泛的应用。

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。

The rendering of plants such as trees and grass and so on is an important researching field which has great foreground. For example, it can be used in computer-aided landscape designing, environment forcast and visualization, computer animation and virtual scenary rendering such as game etc.

森林、草原等植物群落的绘制是森林景观可视化的一个重要研究内容，具有广阔的应用前景，如用于计算机辅助园林和景观设计、生态环境预测与可视化、计算机动画、游戏和虚拟场景绘制等。

If you are trying to solve a more general problem such as computer-aided design, warehouse management, or air-traffic control, this is too restrictive.

假如当你在解决一个比较复杂的问题，例如计算机辅助系统的设计，仓库管理设计，或是民航客机的交通管制设计，那么这将会是很不灵活的。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了