To achieve high detection I_"1.
efficiency and excellent spatial resolution for incident gamma flux, {"<D$*K~
a specially fabricated thick microcolumnar CsI(Tl) scintillator H+&c=~D\_
was optically coupled to the CCD. A prototype SPECT imaging w}="}Cb
system was assembled by incorporating pinhole/parallel hole @y,pfWh`
collimators in the design. $ZSjq
这个microcolumnar 是什么意思?这一句该怎么翻译 ? 谢谢了