您要查找的是不是：
- electrocardiograph n. 心动电流描记器,心电图仪
- electromyography n. [物]肌电描记术；肌电图学
- electrocardiogram n. 心电图
- electroencephalograph n. 脑电图仪
网络短语:
electroretinograph 视网膜电图仪; 视网膜电描记器; 视网膜电流描记器; 天麻醉后行视网膜电图;
electroretinograph h 视网膜电描记器；视网膜电图仪
flashed-elicited electroretinograph 和闪光视网膜电图
photopic electroretinograph 明适应视网膜电图