{HEAD ~ The cell} 1 wherein {TAIL ~ a metal} selected from the group consisting of lithium, zinc, cadmium, magnesium and aluminum is used as a negative electrode 
wherein
{ HEAD ~ The cell } 1 wherein { TAIL ~ a metal } selected from the group consisting of lithium , zinc , cadmium , magnesium and aluminum is used as a negative electrode
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH