To study people's reactions to TV, researchers have undertaken laboratory experiments in which they have monitored the brain waves (using an electroencephalograph, or EEG), skin resistance or heart rate of people watching television.
To study people's reactions to TV, researchers have undertaken laboratory experiments in which they have monitored the brain waves (using an electroencephalograph, or EEG), skin resistance or heart rate of people watching television.
为了研究一般人对电视的反应，研究人员进行了许多实验，他们让实验对象看电视，然后监测实验对象的脑波（利用脑电图仪）、皮肤反应和心跳速率。