electrojetn.电喷流electropref.电的；电子的；电解的=electr-.electrochemical cell电化电池electro luminescence电子发光器electromotive action电动作用electromagnetic body电磁体electroslag refining电渣精炼electrocardeoscanner心电扫描器electro-extraction电解提取electrostatic screen静电屏蔽electrospark forming电爆炸成形electrostatic series[电] 静电系列