electroencephalograph
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/ɪˌlektroʊen'sefələˌgræf/
🇬🇧
/ɪˌlektrəʊen'sefələˌgræf/
A machine that tracks brain waves to help find out what's going on inside the brain.
The doctor attached the patient to an electroencephalograph to study their brain activity.
医師は患者を脳波計に接続して、彼らの脳活動を研究しました。