multiple hit多击multipleadj.多种多样的；许多的n.倍数；并联multiple star optical fiber network多重星型光纤网multiple field stationary technique多野固定方法multiple -user Watt -hour meter多用户电能表multiple organ dysfunction syndrome多器官功能障碍综合征multiple displacement amplification多重置换扩增multiple transfer automatic presses复式连续自动工作压床multiple-point colposcopic biopsy阴道镜下多点活检Multiple Warhead Re-Entry Vehicle多弹头再入大气层飞行器multiple-objective planning model多目标规划模型Multiple pesticide residue analysis农药多残留分析

1. The number of times an edge appears in a path is called the multiplicity of the edge.
   一条边在一条路上出现的次数，称为该边的相重数。