您要查找的是不是：
- spatial topological operator 空间拓扑算子
- The relationships of polygons arcs nodes are the key method of describing the spatial topological attributes of polygons. This paper introduces a new clipping algorithm which improves Weiler Atherton algorithm for keeping the topological attributes. 多边形 -弧段 -结点之间的联系是描述多边形空间拓扑关系的重要方法 ;为了维护裁剪前后这种拓扑关系的正确与继承性 ;本文在 Weiler- Atherton算法的基础上提出了一种新的算法 .
- spatial topological relationship 空间拓扑关系
- spatial topological relationships 空间拓扑关系
- 3D spatial topological relations 三维空间拓扑关系
- Some other techniques were also introduced including a reasonable space partition scheme to accelerate the algorithm, a proper selection criterion to select candidate points, and an additive topological operation to assure the correctness of topology. 第1阶段生长点分布均匀并且密度相对较高的区域，剩下的部分在第2阶段生长；还提出了一种空间划分方法和选择新点生成三角形的方法，并采用了附加三角形提高拓扑操作的可靠性。
- 3D spatial topology relationship 三维空间拓扑关系
- Spatial topologic relation mctdel 拓扑关系模型
- Loosely, a mathematical or logic operator. 不严格地说，一种数学或逻辑运算符。
- That store operator ripped me off. 那个商店的营业员把我骗了。
- The operator told the caller that the line is busy. 接线生告诉打电话的人对方电话占线。
- Ring the operator and ask for Freefone 8921. 接通接线生，然後要免费通话8921号。
- The intricate machine requires a skilled operator. 这种复杂精细的机器须由技能熟练的人操作。
- Be careful with him -- he's a cute operator. 对他你得留神,他是个精明圆滑的家夥。
- Do you know the telegraph operator living over the way? 你认识住在路对面的那个报务员吗？
- spatial topological relations 空间拓扑关系
- She is the local representative for a British tour operator. 她是一位英国旅游经营者的当地代表。
- spatial topological rule 空间拓扑规则
- spatial topological relation 空间拓扑关系
- Operator, we are cut off. Can you reconnect me, please? 接线员，我们的电话断了。请再给我接一下可以吗？
