To achieve high detection EA2BN}
efficiency and excellent spatial resolution for incident gamma flux, j3VM!/
a specially fabricated thick microcolumnar CsI(Tl) scintillator ;h_"5/#
was optically coupled to the CCD. A prototype SPECT imaging $nQ; ++
system was assembled by incorporating pinhole/parallel hole ]DdD
FLM
collimators in the design. MC/$:PV
这个microcolumnar 是什么意思?这一句该怎么翻译 ? 谢谢了