de graff meaning in Chinese

德格拉夫

The paper mainly focused on the beam transport part of asipp key laboratory of ion beam bioengineering and it ' s component elements , for example , van de graff accelerator , bending magnet , magnetic quadruple lenses , beam shutter , collimator and so on . the laboratory has performed the milestone achievement that is beam passed the hole of lo ^ m diameter in experiments . many experimental results are discussed by theories according to experiments
本文重点讨论了中科院离子束生物工程学重点实验室单粒子束装置的束流传输部分，对主要部件进行了详细的讨论，如：静电加速器、偏转磁铁、磁四极透镜、束线开关、瞄准器等，实验中已取得束流穿过10 m小孔的标志性成果，并运用相关理论结合具体实验分析了实验结果。