noun🔗Share脳波計An instrument used for recording of electrical brain activity."The doctor used an electroencephalograph to monitor the patient's brain waves during the sleep study. "医師は睡眠研究中に患者の脳波をモニターするために脳波計を使用した。medicinetechnologydevicephysiologyelectronicsmachineanatomyorganbodyChat with AIVocabulary GamePractice Reading