The scintillator uses a material which exhibits {HEAD ~ improved performance} with {TAIL ~ respect} to the strength in light emission and to the speed in attenuation, and further is relatively easy in the growth of its crystal 
with
The scintillator uses a material which exhibits { HEAD ~ improved performance } with { TAIL ~ respect } to the strength in light emission and to the speed in attenuation , and further is relatively easy in the growth of its crystal
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH