electronic gun电子枪electronicadj.电子的；电子学的electronic enforcement system电子执法系统Electronic Maintenance System电子维护系统electronic circuit experiment电子电路实验electronic scanner microscope电子扫描显微镜electronic circular dichroism电子圆二色谱Electronic University Network电子大学网络electronic control typewriter电子式控制打字机electronic analytical balance电子分析天平electronic signal measurement电子信号测量Electronic Proximity Detector电子防撞探测器