n.腦電圖儀
Scientists can detect when someone is dreaming by using an electroencephalograph, a machine that registers different brain waves in a sleeping individual. 科學(xué)家能夠借助一種腦電圖儀探究人們的夢境，這種儀器可以記錄一個睡眠個體的不同腦電波。
n.[醫(yī)]腦電圖學(xué)；腦電描記法
