使每个连续的光电倍增管电极的电压都比它前面一个电极的电压更高，这样电子就得到加速。
Electrons are accelerated by making the voltage of each successive dynode of the tube more positive than the previous one.
实验室常用的是电子倍增器和半导体型光二极管。
In lab the most often used is electron multiplier and semiconductor type.
保持各个光电倍增管的增益一致性对正电子发射断层成像（PET）的质量至为重要。
To make all PMTs' gains identical through auto-adjustment is important for ensuring the PET imaging quality.
当光线进入光电阴极的光电倍增管，光电子从阴极发出。
When light enters the photocathode of a photomultiplier tube, photoelectrons are emitted from the photocathode.
光电倍增管(PMT)模块结合了一个高压电源光电倍增管，并往往结合其他信号处理电子器件。
Photomultiplier Tube (PMT) modules combine a PMT with a high voltage supply and often other signal processing electronics.
研制成功了三种结构的具有管型电子倍增器的电离规，企图解决低到10~（-14）托的压强测量问题。
Three types of ion gauges with tube electron multiplier are developed. It intends to solve the low pressure measurements up to 10~(-14) torr.
研制成功了三种结构的具有管型电子倍增器的电离规，企图解决低到10~（-14）托的压强测量问题。
Three types of ion gauges with tube electron multiplier are developed. It intends to solve the low pressure measurements up to 10~(-14) torr.
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