medical instrument that records electric currents generated by the brain
双语例句
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。
