electrolessadj.无电的electropref.电的；电子的；电解的=electr-.electro-chemical etching电化浸蚀electromagnetic wave chart电磁波谱electromagnetic excitation电磁激励electro-luminescent lamp场致发光灯Electrophysiological study心内电生理检查electrophoretical analysis电泳分析法electrolytic cleaning line电解清洗椎线electrophoretic resolution电泳分辨率electrophysiological tests电生理检查Electro- hydraulic servo电液伺服