noun 下载 🔗分享 脑电图仪,脑电波记录器 An instrument used for recording of electrical brain activity. Examples : "The doctor used an electroencephalograph to monitor the patient's brain waves during the sleep study. " 医生用脑电图仪在睡眠研究期间监测患者的脑电波。 medicine technology device physiology electronics machine anatomy organ body 与AI对话词汇游戏阅读练习