physiological electronic oscilloscope

例句：

1. 1. The physiologist believes that exercise is essential for maintaining good health.
   这位生理学家认为，锻炼对于保持健康至关重要。
2. 2. The physiological processes of the brain are still not fully understood.
   大脑的生理过程仍然不完全被理解。
3. 3.The physiological effects of caffeine on the human body have been studied extensively.
   对咖啡因对人体生理效应的研究已经非常广泛。