这个探测器是由两层氧正硅酸镥晶体晶体和位置灵敏型光电倍增管组成。
The detector consists of two layers of LSO crystals and a position sensitive photomultiplier tube .
在闪烁瓶和光电倍增管之间放置不同的滤光片以改变液体闪烁探测器的效率。
The efficiency of a liquid scintillation detector may be varied by placing different optical filters between the vessel and the phototube.
在闪烁瓶和光电倍增管之间放置不同的滤光片以改变液体闪烁探测器的效率。
The efficiency of a liquid scintillation detector may be varied by placing different optical filters between the vessel and the phototube.
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