It has become possible to provide {HEAD ~ a radiation detector} having {TAIL ~ high detection sensitivity} and stable fluorescence output 
having
It has become possible to provide { HEAD ~ a radiation detector } having { TAIL ~ high detection sensitivity } and stable fluorescence output
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH