查询词典 intersections
- 与 intersections 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The coating has flaked along the edges and/or at hte intersections of the cuts.A cross cut area significantly greater than 5%,but not significantly greater than 15% is affected.
涂层在线的边缘和或部分或全部正方形有大面积脱落,破损面积明显大于正方形总面积的15%,但小于正方形总面积的35%。
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This article focuses on the line-line, line-region and region-region topological relations algorithm, which come down to the same question: whether there are intersections between line and line. The sweep-line algorithm was studied by many people, but has some deficiencies to be improved, in order to handle some special cases and increase program efficiency. My works as follows: rectangular envelope to reduce executive times , vector cross multiplication to determine intersection between line and line, coordinates and slope method to deal with some special cases. C program examples are showed together.(5) Finally, to prove capability and efficiency of the model and calculation method, some test systems are developed. For example, complex spatial topological relation query, parcels' exact area with the area of linear object reduced in land use, quality inspection to cadastral data according to topological rule, spatio-temporal change query of cadastral data.
将线线、线面、面面之间的拓扑关系实现的算法归结为线与线之间求交的基本问题;为处理一些特殊的拓扑关系情况,提高扫描线算法的效率,探讨了包络矩形粗滤、判断线线是否相交的矢量叉乘法、线节点重合或共线的斜率坐标判断法等改进方法;同时还设计了一种新的节点微小圆求交的算法,可应用于图斑与线状地物细分拓扑关系及地类面积的计算;(5)本文设计了实验系统,包括复杂对象的拓扑关系表达与计算程序、图斑地类面积的计算程序、基于空间拓扑关系规则的地籍数据库质量检查功能,以及时空拓扑关系和变化语义分析等原型,验证了拓扑关系表达模型和计算方法的可行性和实用性。
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Make all corrections on the dress form by sinking pins into the form at the corrected seam intersections.
最后,在所有缝线的交点,用大头针固定。
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Firstly,a node-based topology relationship model of transport network is presented,in which the physical connection and the logical connection are described.Secondly,the structure of search node is defined in the sight of dual graph theory as a solution for turn prohibitions and delays in road intersections.
提出了基于节点的交通网络拓扑关系模型,描述交通网络的物理连通性以及逻辑连通性;根据对偶图的思想,定义搜索节点结构,处理交叉口转向限制和延误;改进传统的Dijkstra算法,提出了基于搜索节点的双向启发式A*算法,使用二叉堆优先级队列存储扩展节点,RB-tree存储标记节点。
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This paper describes the conjunction relationship of the basic point of the flat surface outline on the parts and reveals the internal law of the intersections connecting with the typical curve;The principle of the calculation and the characteristics on straight line to parabola basic points are illustrated.
介绍了平面轮廓零件各组成元素之间的连接关系,并揭示了典型曲线交接的内在规律,阐述了直线与抛物线交接点的计算原理和特点,总结归纳直线与抛物线连接的处理方法,以及自动淘汰无效基点的基本准则。
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This paper describes the conjunction relationship of the basic point of the flat surface outline on the parts and reveals the internal law of the intersections connecting with the typical curve;The principle of the calculation and the characteristics on straight line to parabola basic point s are illustrated.
介绍了平面轮廓零件各组成元素之间的连接关系,并揭示了典型曲线交接的内在规律,阐述了直线与抛物线交接点的计算原理和特点,总结归纳直线与抛物线连接的处理方法,以及自动淘汰无效基点的基本准则。
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I go back and forth to go back and forth again in the intersections, I lost a direction.....
我在十字路口徘徊再徘徊着,我失去了方向。。。。。
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All quadrilateral mesh automatic generation for regular quadric surfaces based on Auto CAD AME;2. Represent Quadric Surfaces Using NURBS and Calculate the Control Vertecs and Weights;3. Through study,the property is found out that planes cutting edgewise quadric curve and quadric intersections from the quadric surfaces become the harmonic division.
文中采用了射影几何的方法,证明了画法几何中关于两个二次曲面相交的著名的复切定理和蒙日定理,通过研究得出了周切线平面和交线平面成调和分割的性质,同时还得出了处于复切的二次曲面必存在相公切的二次曲面的性
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Armed pairs of helmeted SWAT police stood guard beside armored vehicles at many intersections along Chang An, while underground, subway riders passed through metal detectors and had their bags scanned.
头戴钢盔的特勤警察的武装对站在旁边的装甲车守卫在长江沿岸的许多路口,地下,地铁乘客通过金属探测器,并获得他们的行李进行扫描。
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As is well known, Intersections are the bottlenecks of urban road network. A lot of traffic accidents and jams occur at the intersection and hereabouts.
交叉口是城市道路网的瓶颈,很多事故发生在平面交叉口及其附近,多数的交通拥堵现象也发生在交叉口附近。
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- The Wraith
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- 推荐网络例句
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You can snipe the second and third union leaders from this position.
您可以鹬第二和第三工会领袖从这一立场出发。
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Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.
针对当前XML数据流质量检测存在的不足,提出构建XML键的矢量矩阵作为窗口,利用矢量积小波变换多级分解与重构XML数据流,再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法,满足XML数据流质量重构时实时检测的要求,保证XML数据的约束性、一致性与完整性;为了更好的适应网络负载,采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。
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This is a very big challenge to developers especially that Ajax is constantly changing.
这对开发者来说是一个非常大的挑战,尤其是需要不断变化的Ajax。