electronalog电模拟electronn.电子Electron Bombard Silicon-Target电子轰击硅靶electron microscope microanalyser电子显微镜微量分析器,电子显微镜微分析器electron microscope microanalysis电镜显微分析electron-beam generating system电子束发生系统electron beam lithography systems电子束曝光机electron-beam-accessed memory电子束存储器electron charge-to-mass ratio电子荷－质比electronegativity distance vector电性距离矢量electron energy loss spectroscopy电子能量损失能谱学,电子能量损失能谱法electron-beam process equipment电子束处理设备