position vector meaning in English
方位向量
位置（物理学）
位置矢量简称“位矢”。
位置向量
Examples
- Class to draw and position vector images and raster images
方法绘制和定位矢量图像和光栅图像。 - Hence , the problems concerning the expression of position vector in the global coordinate system and the local coordinate system , and the numerical area integration by the natural coordinates were solved thoroughly
这样，完善地解决了单元中任意点在整体坐标与局部坐标的表示问题和基于局部自然坐标的面积分和体积分的数值积分的依据问题。 - According to the geometrical characteristics of the transmission line and the theory of perspective projection , a stereo vision method based on single camera is presented to detect the orientation and position vector of the power transmission line
结合输电线的几何特征和摄像机成像原理，提出了一种基于单摄像机的立体视觉方法来确定输电线的位置和姿态。 - Order numbers for vehicles to freight were got by particle position vector , single vehicle route was got by aco , and then evaluated and filtered particales according to optimal vehicle routes , circulated until terminate qualification
由粒子群算法的粒子位置向量得到每辆车所需运送的订单号，用蚁群算法优化单车路径，根据优化的总路径评价和筛选粒子，直到满足终止条件。 - The research on autonomous navigation and orbital keeping technology of geosynchronous satellites : selecting position vector in the inertia space and longitude , latitude , radial errors in the hill equation as state variables , the precision of orbit determination caused by track dynamic model error , sampling period , and sensor measurement and install error is analyzed
同步卫星自主导航与轨道保持技术研究：分别选取惯性空间位置矢量和采用hill方程表示的经、纬、向径误差作为状态量，分析轨道动力学模型误差、采样周期以及敏感器测量、安装等误差对定轨精度的影响。