标兵biāobīng 1.阅兵场上用来标志界线的兵士。泛指群众集会中用来标志某种界线的人。{parade guard spaced out along a parade route; person spaced out along a route in a mass rally} 2.〈比喻fig.〉可以作为榜样的人或单位{pace-setter; person or unit that sets an example}: 树立～{cite sb. as a pacemaker}|服务～。{model in a service trade}