distancelessadj.无远近的；不能远眺的distancen.距离；路程；远方vt.与 ... 保持距离；把(对手)甩在后面Distance-to-go pattern目标距离distance learning standard远程教育技术规范distance topological index距离拓扑指数distance measurement radar测距雷达distance medical education远程医学教育distance bandwidth product距离带宽积distance motivation method(目标)距离移动法distance-measuring error测距误差distance between particles质点之间距离distance between buildings建筑物间距