The border gateway protocol(BGP) is a policy-based, event-driven path vector routing protocol.
关协议（BGP）是一种基于策略的、事件驱动的路径向量协议。
Therefore, a concept of path is fundamental to vector drawings.
因此，路径的概念对矢量作图非常重要。
OK, so, we've seen that if we have a vector field defined in a simply connected region, and its curl is zero, then it's a gradient field, and the line integral is path independent.
一个向量场,如果定义在单连通区域并且旋度为零，那么它就是一个梯度场，并且其上的线积分与路径无关。
A three-dimensional path planning method based on vector data is presented.
提出了基于矢量数据的三维航迹规划方法。
In this paper, on the basis of Gradient Vector flow (GVF) snakes, a fully automatic image segmentation algorithm based on the analysis of flow field and the minimal path method is proposed.
人工干预使蛇模型只能用于半自动的图像分割，该文在梯度向量流(GVF)蛇模型的基础上提出一种基于流场节点与最小路径方法的全自动图像分割算法。
The principle and method was introduced of identifying cutter offset direction and calculating cutter path according to vector operation.
介绍了通过矢量运算方法对立铣加工刀具偏移方向和刀具轨迹进行快速自动判别和计算的原理和方法。
With the aid of the formula for the rotation of a vector and constraint equations for the connecting rod, the rotation Angle and the coordinates of path points of the connecting rod can be obtained.
应用矢量旋转公式及连杆运动约束方程，我们可以求得连杆转角及连杆曲线上点的坐标值。
When performing a sweep the user specifies a motion vector, this specifies the direction and magnitude of the path the objects is swept over.
为了执行一次扫掠，用户需要指定一个运动矢量，它指出了方向和将要用于扫掠的路径长度。
The paper analyzes the advantage and disadvantage of some path planning method of AGV, and adopts the method based on vector field model.
通过对几种常用的自动导引车路径规划方法的优缺点分析，结合实际应用要求，给出了基于矢量场的路径规划法。
Using differential geometry and vector analysis, a new tool-path generation method for freeform surface machining is presented.
以微分几何学和矢量分析为工具，提出了复杂曲面加工路径规划的新方法。
The results show that the interference-free tool path can be generated with polar projection method and the even variable cutter axis vector can be obtained.
结果表明，极坐标投影法可以得到无干涉的五轴加工刀位数据，并可以获得均匀变化的刀轴矢量。
The business card must include at least one vector path, which may be used as a vector mask or a shape layer.
名片必须包括至少一个向量轨迹，该轨迹必须被作为向量屏蔽或成型层面使用。
Drift path is determined by the vector.
以矢量合成方法来确定漂移路径。
With the new method, a minimal path feeder vector can be constructed to produce reliability indexes of a complex distribution system with sub feeders and alternative suppliers.
该方法以构造负荷点供电“最小路馈线段行向量”的方法，方便地求得带子馈线、备用电源的复杂配电网络的可靠性指标。
With the vector data structure created, we study a lot of spatial analyze arithmetic, such as the shortest path arithmetic.
同时，根据所建立的矢量数据结构，我们研究了一些空间分析算法，如最短路径算法等。
First, we must provide a head vector in parallel to the world vector, and second, we must provide a path by which a user can learn the head vector corresponding to each world vector.
其次，我们必须为用户提供让用户学会对应于每个世界途径的头脑途径的路径。
Abstract: a tool path generation method is presented for NC machining based on vector analysis and NURBS.
摘要：描述了基于矢量分析和NURBS的数控加工轨迹设计方法。
Minimal path matrix are defined. Based on the special vector operations defined in this paper, reliability of the systems can be expressed exactly by those of subsystems, and the algorithm is given.
定义了最小路径矩阵的几种运算，利用所定义的运算，将多源点多汇点网络系统转化为等价的单源点单汇点网络系统，并给出了由子系统可靠度精确表示网络系统可靠度的解析表达式。
Another important routing protocol type is path-vector routing protocol, such as the Border Gateway Protocol (BGP).
网络中另一大类路由协议是 路径向量 路由协议，如边界网关协议（BGP）。
Another important routing protocol type is path-vector routing protocol, such as the Border Gateway Protocol (BGP).
网络中另一大类路由协议是 路径向量 路由协议，如边界网关协议（BGP）。
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