A device used to carry charge to the terminals of some electrostatic accelerators, consisting of a series of metal bars joined at each end by non-conducting links to form a closed loop.
梯形管（将电荷输送到某些静电加速器终端上的装置）
Example sentencesExamples
A complete home-made laddertron has been made in Beijing HI-13 Tandem Accelerator Laboratory.