nurse on duty  责任护士

general medical on-duty system  医疗总值班

acting head nurse  代理护理长; 阿拉伯经济统一委员会

an old head on young shoulders  少年老成

Behaviour of head nurse  护士长行为

eccentric head-on collision  偏心正碰撞

employed head nurse  聘用制护士长

former head nurse  离任护士长

have a good head on one’s shoulders  有见识

have an old head on young shoulders  老成持重; 少年老成

head nurse  护士长; 三级医院; 护理长

Head on  对遇; 迎首正遇; 船首对准; 顶着; 迎面地

head on collision  正; 正碰撞; 对头碰撞; 对撞; ﹝对﹞正碰﹝撞﹞; 正[面]碰撞

head on pump  泵压头

head on situation  对遇局面

head on state  对遇局面

head on weirs  堰顶水头

head on wind  顶头风

head system of humanoid robot  仿人机器人头部系统