slowupn.减速(慢化；延迟；延慢)slowadj.慢的adv.慢慢地v.放慢；减速slow-scan sweep低速扫描slow filling wave缓慢充盈波slow transmission慢速发送slow traffic lane慢车道slow igniter cord缓燃导火线slow light buffer慢光缓存器slow-acting cam慢动作凸轮slow motion screw微动螺丝slowing down area减速面积slow off the mark起跑慢,行动迟缓