origin
【词性】:n. 【释义】: 弹道起点,原点 ‖origin line基准方向origin of coordinates坐标原点origin of longitude and latitude经纬度原点origin of rifling膛线起点origin of target noise目标噪声源origin of the trajectory弹道起点original[′ridnl]adj.原始的n.原物original base起飞机场original data原始资料original heading起始航向 |