查询词典 intersection number

The city of Beijing is located at the intersection point of the three main kinds of civilization-- hunting, herding and agriculture.

但在事实上，这个面积曾相当于明清北京城三倍的皇家苑囿却对北京发挥着重要的功能和作用。

Each step of the construct of a circle with straightedge and compass calls for finding a point of intersection .

用圆规，直尺作圆的每一步都需要找一个交点。

To the whole city, the city entrance is he point of intersection of route and city boundary, the integral compose of the city pattern.

城市入口相对于城市总体而言，是城市空间形态中的路径与城市边界的交点所在，是一个城市空间形态脉络的有机构成。

What's more there were discussions over the relationships between two lines in space, and they know how to find the point of intersection of two lines.

另外，前面的学习中也曾讨论过空间两直线的关系，学生知道怎样求两直线的交点。

Sort-and-Incremental Algorithm Step 3: Starting from two h-planes with the least polar angle, compute their intersection.

从排序后极角最小两个从排序后极角最小两个半平面开始，半平面开始，求出它们的交点并且将他们押入栈。

By using the polar decomposition, spectral decomposition, the spectral theory of operators, the intersection of the spectra of operator completions are obtained.

5深刻研究缺项算子矩阵Mx存在逆补的一般性条件，并获得了补矩阵Mx的所有预解集交集的特性。

Keywords: Computer graphics,concave polygonal window,line clipping,intersection calculation.

对于一般的多边形窗口的线剪裁，目前尚无有效的算法。

From projective geometry aspect,this paper applies the vector operation characteristics of homogeneous coordinate to the intersection simulation.

从射影几何的角度，提出了一种灭点计算方法，即将齐次坐标的向量运算特性应用到交点拟合中，利用最小二乘法整体平差，较精确地提取空间平行线在平面透视图中的交点。

However, in practice, if the specified data of the positions of the body are inaccurate. The intersection of the projective spaces becomes an empty set. The goal of the thesis is to deal with this kind of problems.

本文的目的在求解这些问题，本文中利用螺旋的定义修改原本的交集线性方程式以代入最小平方法得到描述此位移的最佳螺旋。

Based on test-score semantics, the canonical method for fuzzy propositions and the organization of fuzzy knowledge base are discussed, and the inference mechanisms of fuzzy expert systems, i.e the fuzzy logic inference for unqualified propositions, the intersection/product syllogism , the consequent conjunction syllogism and the inference of propositional chain ...

基于测试-评分语义学，重点探讨了模糊命题的规范化方法和模糊知识库的组织，研究了模糊专家系统的推理机制：对未限定化命题的模糊逻辑推理；对量化命题的交/积三段论推理，推论连接三段论推理以及命题链的推理。

He has to relate with three women in the movie, and yet remain implicitly faithful to the unseen Lucinda.

让克劳德布里亚里成功地饰演试验了一个难度很大的角色：和三个女人打交道，但还要底下对观众未曾谋面的卢馨达保持忠诚。

The experiment was conducted to study effects of inulin on the growth performance, indices of immune organs and serum immunoglobulin of laying chicklings as well as the performance of inulin which replaced the antibiotics in diets by adding 0.2%, 0.4% and 0.8% of inulin, respectively.

试验旨在通过在蛋用雏鸡日粮中添加0.2%、0.4%和0.8%的菊粉，研究菊粉对蛋雏鸡生长性能、免疫器官指数和血清免疫球蛋白的影响，以及菊粉替代抗生素对蛋雏鸡的应用效果。