| 1. | The curvature of the earth limits a microwave's line-of-sight path to about 30 miles .
地球表面的弯曲度把微波的直线轨迹限制到30英里左右。 |
| 2. | Line no - error nc interpolation techniques used by mc
平面无误差直线轨迹控制系统 |
| 3. | Therefore , it is very important and urgent to develop robots " linear trajectory measurement devices
因此，研制机器人直线轨迹测量设备具有重要性和紧迫性。 |
| 4. | The proformance of robot location system in linear trajectory and planar trajectory is validated by the simulation experiment in the lab
对拱泥机器人在直线轨迹和平面轨迹上运动时定位系统的性能进行了实验验证。 |
| 5. | Many shooter games have traditionally calculated world collision and bullet impacts by modeling bullets as instantaneous line traces and characters as moving collision cylinders
很多传统射击游戏都运用一种物理碰撞和子弹射击算法，这种算法模型将子弹射击设为瞬时的直线轨迹和将人物设为可运动碰撞的圆柱体。 |
| 6. | This thesis reviews the trajectory measurement systems of robots at first , then stresses on describing the non - touch robots " linear trajectory measurement system that is made in shenyang institute of automation chinese academy of sciences
本文在综述机器人轨迹测量系统的国内外研究现状的基础上，重点介绍了中国科学院沈阳自动化研究所研制的非接触式机器人直线轨迹测量系统。 |
| 7. | The vision sensor is fixed on the end - effector of the robot . when the robot makes a linear movement along the " v " measurement track , the linear light from the laser electropult on the sensor is projected on the track to shape laser strip with three turning dots and imaged in ccd camera . the relation between the sensor coordinate and the measurement track coordinate can be computed by image processing and pose measuring , which indirectly describes the characteristic of the robot ' s linear trajectory
该系统利用结构光几何成像原理和视觉图像处理技术，将视觉传感器固定在机器人末端，当机器人沿“ v ”形测量轨道做直线运动时，传感器上的激光发射装置发出的线状光源投射在测量轨道上，形成具有三个拐点的激光条，并在ccd摄像机中成像，通过图像处理技术和位姿测量技术，得到传感器坐标系相对于测量轨道坐标系的位姿关系，从而间接描述机器人的直线轨迹特性。 |
| 8. | Robots " linear trajectory characteristics are important performance indexes of industrial robots , in which repeatability and stability of robots " movement trajectory synthetically reflect robots " mechanical and electrical performance and the ability of controlling movement trajectory . they are the most important check indexes after robots have been made
机器人直线轨迹特性是工业机器人的一项重要指标，其中的轨迹重复性和稳定性综合反映了机器人的机电性能和控制运动轨迹能力，成为工业机器人最重要的一个出厂检测指标。 |
| 9. | The main reason is that the short - range potential is ignored . 2 . we presented the theoretical model of collisional quantum interference on rotational energy transfer in atom - diatom system , using the theories of time dependent born approximation and quantum inelastic scattering , and taking into account not only the long - range interaction potentials , but also short - range interaction potential
2 .应用含时微扰理论和量子非弹性散射理论，考虑一级含时波恩近似，长程相互作用势，短程相互作用势和直线轨迹近似，完善了原子一双原子分子体系分子转动能量传递中的量子干涉模型。 |
