萨彻尔博士利用显示器上高灵敏度的相机缩小放大，并使显示器左右摇摆，很像他转动脑袋环视房间。

Using the hypersensitive camera on the monitor, Dr. Shatzel zoomed in and out and swung the display left and right, much as if he were turning his head to look around the room.

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萨彻尔博士引导高约5英尺(约1.52米)，有一个当“头”大显示器的机器人走进在贝克尔斯菲的病房。

He guided the roughly five-foot-tall machine, which has a large monitor as its "head," into the patient's room in Bakersfield.

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