distance rod推力杆,支撑杆distancen.距离；路程；远方vt.与 ... 保持距离；把(对手)甩在后面distance of sky screen靶距distance of electrodes电极距离distance of exit pupil出瞳距离distance hybridization远缘杂交distance between lines辐射线间距离,行距distance of near field近场距离distance of separation分开距离distance communication远程通信Distance is no barrier阶前万里distance velocity time遥测速度时间