查询词典 boolean algebra

This method will spilt the polygon and we can use this property to proceed Boolean operation of geometric polygon.

本论文中所使用的计算几何理论为二元空间分割法，此方法会对本身多边形进行分割，我们可以利用这个特性去进行几何图形的布林运算。

Recently, constructing entity based on computer aided modeling is one of the most efficient and most widely used method, and it has proved that Boolean Operation plays a very important role in such constructing process.

目前，通过计算机辅助建模生成物体是最高效也是最广泛应用的方法，布尔运算在建模过程中的作用显得尤为重要。

In order to deal with sculptured solids, a new boolean operation algorithm is researched, designed and realized. A reasonable error control method is introduced to raise the reliability of the algorithm.

为了能处理带各种自由参数曲面的形体，对含有trimmed曲面实体的Boolean运算算法进行了研究、设计和实现，并提出了一种合理的误差控制法，提高了Boolean运算的可靠性。

The paper also defines a kind of operation that is similar to Boolean operation and gives the matrix representation of the FINDU.

然后，定义了1种类布尔运算，并依此给出了FINDU网络的矩阵表示。

It will support the Boolean Operation and will be the key for second design of the STL models, because of the STL models has strict TOP information.

由于STL文件格式具有严格的拓扑信息，这正为布尔运算提供了支持，同时也是STL文件二次设计的关键。

By means of Boolean matrix operation method, a study is made of defining the prime implicant of multi output function and the operation routine of the method is illustrated with some examples.

运用布尔矩阵运算的方法对确定多输出函数的质蕴涵进行了研究，并通过示例说明了这种方法的运算程序。

After a brief introduction of Three Dimensional Boolean Operation concepts, we illustrated the way how to decrease the procedure from three dimension to two dimension, and discussed on those singular problems, so that we can get the three dimensional topological information.

在简要的描述三维布尔运算基本概念后，我们给出了具体的三维到二维的降维过程，讨论了在二维空间中解决奇异问题的方法，最后得到三维重构拓扑信息。

To construct a new model from the existing models is an important modeling method in digital enter- tainment. Boolean operation method for point models based on RBF is proposed in this paper.

由已有模型构造新的模型是数字娱乐领域的重要造型方法，提出了一种基于RBF的点模型布尔运算方法。

Boolean operation of non-regular precise geometric models .

非正则精确模型的布尔操作。

A gate that performs the Boolean operation of implication .

执行"蕴含"布尔操作的一种门电路。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。