unipotential cathode等电位阴极;单电位阴极
unipotential gun[电子] 单电位电子枪
unipotential type单电位型
unipotential lens单电位透镜
unipotential emitting surface等电位发射面
unipotential emittering surface等电位发射面;翻译
unipotential electrostatic lens[光] 单电位静电透镜;翻译;单电位静电透镜英语
unipotential focus system单电位聚焦系统
unipotential stem cell能干细胞