单词：electroencephalograph
音标：[ilektrәjen'sefәlәj^rɑ:f] ；
n. [医]脑电描记器,脑电图仪
n. medical instrument that records electric currents generated by the brain
词型变化：名词复数形式 : electroencephalographs
electroencephalograph的用法和样例：
例句
用作名词(n.)
- Scientists can detect when someone is dreaming by using an electroencephalograph, a machine that registers different brain waves in a sleeping individual.科学家能够借助一种脑电图仪探究人们的梦境，这种仪器可以记录一个睡眠个体的不同脑电波。