electrolessadj.无电的electropref.电的；电子的；电解的=electr-.electrosurgical instrument外科电气工具electromyographic analysis肌电图机分析electro-flotation method电解浮选法electromagnetic deflection电磁偏转electrooptical bifurcation电光分叉electroplating terminology电镀术语electro-optic modulation电光调制electro-optical tracking光电跟踪electromagnetic micrometer电磁测微计electromechanical reakdownn.电机械破裂