cascadesn.叶棚；瀑布名词cascade的复数形式.cascaden.瀑布；[电]串联v.瀑布似地落下；（将 ... ）连结；串联cascade reservoir梯级水库cascaded inverter级联型逆变器cascade of blades叶栅Cascade water use水梯级利用cascade generator级联振荡器cascade structure级联结构Cascade algorithm层叠算法cascade protection分级保护cascade phenomenon级联现象cascade transition级联跃迁