distancer测距仪,测长仪distancen.距离；路程；远方vt.与 ... 保持距离；把(对手)甩在后面distance matching距离匹配distance-signaln.距离信号distance metaphor距离隐喻distance tie bolt定距系紧螺栓distance analysis距离分析distance-energy距离能量Distance accuracy距离精度distance of sight可见距离； 视距Distance Training远程培训distance from topn.顶部距离