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 is no object.(待聘者)上班距离不成问题。distance between strings字符串间距离distance sum measurement距离和测定distance recording watch记步记距两用表distance learning circle远程学习圈Distance to a Dark Cloud至黑暗星云之距离distance between grooves沟间距distance-based outlier基于距离的孤立点distance between centers顶尖距,中心间距离,中心距distance-regular graph距离正则图

1. A metal or metal-tipped spear, about 2.5 meters in length, used in contests of distance throwing.
   标枪一种用于投掷距离的比赛的金属的或带金属尖端的长矛，长约2.